Constipation in infants and young children can be improved by eating potatoes, fiber-rich vegetables and fruits, coarse grains and other complementary foods. If not relieved, need to consult a doctor in time to clarify the cause of constipation to give symptomatic treatment. 1. potatoes: infant constipation can be fed sweet potatoes, pumpkin, potatoes, etc., these potatoes are rich in fiber, can promote infant defecation. 2. Fiber-rich vegetables and fruits: in addition to potatoes, you can also feed infants and young children fiber leafy green vegetables, fruits and so on, such as celery, kiwi and so on, can relieve the infant and young children dry stools. 3. Coarse food: Coarse food can also promote peristalsis of the digestive tract, so you can also give infants and young children some corn kernels, cereals and so on. In addition to choosing the right complementary foods, you should also give infants and young children to drink more water, massage the abdomen to promote gastrointestinal tract peristalsis. If none of them are relieved, it is recommended to consult a doctor in time for further examination and targeted treatment after clarifying the cause of the disease.