Despite South Africa producing sufficient amounts of food, the country continues to face a growing crisis of child malnutrition. Lori Lake, an education specialist from UCT, explains the causes of growth stunting and childhood obesity and proposes practical solutions to improve nutrition, reduce poverty levels, and protect children's health.
Child malnutrition in South Africa has long-term negative effects on life. For instance, stunting impairs physical development and cognitive abilities in children, limiting their opportunities in education and employment. Children with stunting and excess weight are at increased risk of developing non-communicable diseases such as diabetes, hypertension, and obesity, placing a significant burden on South Africa's healthcare system.
Thus, child malnutrition contributes to the formation of an intergenerational cycle of poverty and health problems, leading to high costs for individual children, their families, and South African society as a whole. Moreover, even though the country produces a food surplus, children die of hunger, and mortality from severe acute malnutrition is only the tip of the iceberg.
For over two decades, the Institute of Children at the University of Cape Town has been conducting research on the condition of children in South Africa, covering issues of health, poverty, and nutrition. The Institute advocates for legislative reforms to ensure the rights of these children and runs child rights courses for healthcare professionals and related fields.
Research has shown the slow impact of malnutrition on this vulnerable population group. The Children Count project, which analyzes key indicators affecting South African children, demonstrates a worsening situation.
More than a quarter of young children in South Africa suffer from stunting, and this figure has remained persistently high for decades. Equally alarming is the rapid increase in cases of overweight and obesity among children, which also affects a quarter of young children. Since 2016, these figures have almost doubled—from 13% to 22.3%.
However, the problem is solvable. Early interventions are vital. Studies show that malnutrition during the first 1000 days of life (from conception to the child's second birthday) can have irreversible consequences for long-term health and development. Timely actions to support optimal nutrition can reduce the burden of non-communicable diseases, promote human capital accumulation, and stimulate economic development.
To develop effective solutions, it is necessary to move beyond individual behavior and address the root causes. Many children live in families experiencing severe food shortages, where caregivers skip meals to protect children from hunger.
Nearly 40% of children live in households below the food poverty line, with per capita incomes of less than 855 rand (US$52) per month, or 29 rand (US$1.77) per day. This is insufficient to meet children's basic nutritional needs, let alone provide a balanced and nutrient-rich diet.
Concurrently, global food corporations have flooded South African markets with cheap ultra-processed foods containing high amounts of sugar, salt, and saturated fats but few nutrients, contributing to the rapid rise in obesity. Many children live in 'food deserts' where healthy food is either unavailable or too expensive.
These violations of children's right to basic nutrition have been the subject of investigation by the South African Human Rights Commission. During the first round of public hearings in March 2026, the author and colleagues urged the commission to make children the focus of its public investigation into the food system. The second round of hearings (from July 6 to 10, 2026) focused on the roles and responsibilities of major retailers.
Child malnutrition is a complex issue requiring the involvement of the entire society to ensure the availability and affordability of healthy food. Based on the research conducted, five policy recommendations were proposed.
Firstly, South Africa should begin investing in maternal health and nutrition. Pregnancy is a period of increased nutrient demand, where food insecurity threatens both the mother and her unborn child. Therefore, civil society calls for the introduction of a maternity support grant starting from the second trimester of pregnancy. This grant should automatically transition into a child benefit after birth to prevent complications and low birth weight, support healthy growth and development, and provide financial support at the most critical time.
Secondly, the country needs to improve infant and young child feeding. Breastfeeding is one of the most effective methods for preventing both undernutrition and overnutrition, yet only one in five infants (0-6 months) in South Africa receives exclusive breastfeeding. Furthermore, only one in four young children (6-12 months) has a minimally adequate diet. Thus, the healthcare system plays a critical role in better supporting breastfeeding mothers and transitioning to complementary feeding. It must also respond promptly to the first signs of growth retardation and ensure that children at risk of malnutrition have access to support through Therapeutic Feeding Programs or child benefits.
Furthermore, nutritional support must continue throughout life. Schools and early development programs are important channels for providing daily meals to children, which helps alleviate hunger and gives them energy for play and learning. The national school feeding program covers over 9 million students, while preschool subsidies support a much smaller proportion of younger children. However, neither program provides support during the most critical period: the first two years of life, when children are most vulnerable to stunting and severe acute malnutrition.
The child benefit is the only program that provides food support to younger children on a large scale, but its value (580 rand per month or 20 rand per day) is decreasing due to food price inflation. Advocates demand that the government increase the benefit amount to at least the level of the food poverty line for children up to two years old.
These government investments are only part of the solution. It is also crucial to regulate the food industry by increasing taxes to reduce the consumption of sugary drinks, clearly labeling products high in salt, sugar, and fat, and ensuring these products are not advertised to children.
In conclusion, South Africa can begin creating a healthier food environment and simplifying the choice of healthy food for both children and their families. The authors hope that the commission will develop clear recommendations to prevent the food industry from profiting at the expense of the health and nutrition of the youngest and most vulnerable children.