Developmental delay is a physiological phenomenon that causes many people headaches. Children with developmental delay are not as tall and heavy as their peers, and their secondary sexual characteristics are not obvious, which not only affects them physically, but also affects them psychologically. For the treatment of developmental delay, you can start with the following methods: ensure nutrition. Many developmental delays are caused by substandard nutrition. Nowadays, people’s living standards have improved, and many snacks more in line with children’s tastes appear on the market, many children will appear because of snacks and picky eating phenomenon, affecting the intake of regular meals, resulting in insufficient intake of nutrients, parents must pay attention to this, do not let children eat too many snacks, more supplemental fresh things, more nutritious food, can balance the diet of nutrition, so as to improve the developmental delay. Disease causes, many children with developmental delay may be due to pathological causes, such as congenital hypothyroidism, abnormal liver and kidney function, genetic metabolic disease and other muscles. These diseases do not have obvious clinical manifestations in the early stages, and mostly manifest as children’s developmental lag and feeding difficulties. If the child still lags behind the development of children of the same age despite the focus on nutrition, you need to pay attention to the causes of the disease caused, to go to the hospital in time for further examination and give targeted treatment to avoid deterioration of the condition. Do more sports. Many running and jumping sports help children’s body bone development, such as playing basketball, badminton, running, jumping rope and other sports, you can let children participate in sports properly, more running and jumping, can promote children’s appetite and promote growth and development. Finally, the development of children is also related to the growth and development of parents, some children are shorter may be due to parental genetics, but generally within the normal range of children of the same age, physical health is the main thing.