The main symptoms are: 1. abdominal distension, mainly caused by eating too much food, indigestible, greasy and cold food. 2. belching, due to the large amount of food left in the gastrointestinal tract and accumulated in the gastrointestinal tract. The main symptoms are: 1) abdominal distension, which is caused by eating too much, indigestible, greasy and cold food. 2) belching, which is caused by a large amount of food remaining in the gastrointestinal tract and producing a lot of gas from the mouth during digestion. 3) nausea and vomiting, which is also caused by the retention of such food in the gastrointestinal tract, resulting in gastrointestinal tract dysfunction, resulting in decreased appetite, nausea and, in severe cases, vomiting. 4, infants and toddlers will appear to cry and restlessness, poor spirit and refusal of milk, mainly due to abdominal distension, pain. 7 months of age baby for the gradual increase of complementary food stage, if not fed properly, most likely to accumulate food, because the internal organs of children delicate, spleen and stomach deficiencies, weak digestive capacity, accumulation of food and heat caused by anorexia, vomiting, wasting, etc.. You can apply chiropractic and acupressure methods to adjust: 1. Chiropractic: along the child’s back on both sides of the spine, from bottom to top with the thumb and index finger to pinch Hua Tuo Chiropractic 3-5 times; 2. Foot San Li points, Liang Men points, Nei Guan points for acupressure, with thumb pressure, each point pressure for about 5 minutes, to the baby does not cry and can tolerate as the standard; if the accumulation of food is serious, under the guidance of pediatricians can take Bao He Wan, etc..