Nine month baby if it is due to breast milk dependence caused by not eat complementary food, can try to gradually add complementary food, if it is indigestion, lack of micronutrients caused by such a situation, you can promptly seek medical examination after targeted treatment. 1. Breast milk dependence: baby 9 months in addition to breast milk are not willing to eat anything may be due to the baby’s excessive reliance on breast milk, parents can gradually add complementary foods, complementary foods can be added from thin to thick, at first you can choose some of the milk flavor of the rice flour, rice soup, etc., and in addition to the beginning to add the baby do not let the baby to try the taste of the more strange food. 2. indigestion: when the baby indigestion, there may be reluctant to eat complementary foods, parents should feed less food, feed more, appropriate more water, at the same time you can give the baby abdominal massage, promote gastrointestinal peristalsis to help digestion. Can also follow the medical advice to take bacillus subtilis bifidus granules, bifidobacterium preparations to alleviate the condition. 3. lack of trace elements: when the nine-month-old baby lacks calcium, zinc, iron and other trace elements, may cause reluctance to eat complementary foods, parents should consult a doctor for examination in a timely manner, according to the lack of supplementation, zinc deficiency of babies can take zinc gluconate oral solution or zinc sulphate granules, etc.; calcium deficiency of babies can take calcium gluconate oral solution, vitamin D, etc.. Parents are advised to strengthen the care of the baby, add complementary food can eat more fruits and vegetables and other foods containing high vitamins, appropriate supplementation of dairy products, eggs, lean meat and other foods.