How many days a child can take chicken naijin to eliminate food stagnation is mostly related to the severity of the food stagnation and the dosage of chicken naijin taken. It can be used to treat anorexia, vomiting, abdominal distension and other discomforts caused by food stagnation. It can be used to treat anorexia, vomiting and abdominal distension caused by food stagnation. It is also calm and does not cause adverse reactions to children. If the child is seen by a professional physician, most of the children can see the effect in about 3-7 days after taking a sufficient amount of chicken naijin correctly (after grinding and brewing), and the symptoms of discomfort can be gradually relieved. However, if the child’s condition is severe, or if the dose is insufficient, the effect is relatively poor. In addition, children with food accumulation need to adjust their dietary structure, eat less and more meals, with a light and easily digestible diet, encourage children to do more outdoor exercises, and also massage the abdomen in a clockwise direction to promote digestion.