Every child’s parents are looking forward to their children grow tall and fat, healthy growth, seven months baby thin, may be caused by a number of reasons, such as the baby itself there are digestive and absorption problems, or insufficient breast milk and other reasons can cause the baby thin. 1, first of all, to exclude whether there are systemic diseases, as well as chronic diseases. 2. Whether the baby is underweight due to malnutrition caused by partial feeding. If you find that your baby doesn’t like to eat recently and has anorexia, you need to see whether it is caused by food accumulation or digestive system diseases. 3, pay attention to the child’s sleep, generally fat children are better sleep, only children can eat and sleep in order to grow well, and adequate sleep is very important for the growth and development of children. 4, is not due to the lack of zinc and selenium in the body caused by the lack of zinc and selenium in the child, will affect the body’s absorption of calcium, supplemental zinc element selenium, can effectively solve the problem of the baby does not love to eat, and at the same time, effectively promote the growth and development of the baby. Seven months baby complementary food should be gradually diversified, from the food color, type, taste, to attract the baby’s appetite, three meals a day in the middle can be added appropriately complementary food, parents in the cooking complementary food, pay attention to complementary food, do not put salt and monosodium glutamate (MSG). The baby’s daily diet should contain grain, milk, meat, including chicken, fish, liver, eggs and other animal foods, soy products, green vegetables, fresh fruits to ensure balanced and reasonable nutrition. In summary, the growth and development of the baby, need to be based on the baby’s individual situation to develop a personalized program, in order to let the baby grow up healthy and happy.