First of all, pay attention to the diet, pay more attention to add some supplementary food, such as thin rice, rice soup and other types of food, drink more sugar saline, replenish some water electrolyte situation, to prevent the baby dehydration may. Secondly, give medication, such as 1 packet of Mamma’s Love, 2-3 times a day; 1 packet of Montmorillonite, 3g, 2 times a day, and reduce as appropriate; give Ding Gui’s navel patch for external use. If the symptoms are still not relieved, it is best to consult a hospital to improve the routine blood tests and stool tests to clarify whether the infection is viral or bacterial, and to see if the blood neutrophil count and lymph count are elevated.