Vomiting is usually resolved in 1~7 days, depending on the child’s specific condition. Vomiting is usually related to diet, such as eating too much or eating too much greasy food leading to indigestion, which is a normal physiological phenomenon, and usually can be relieved after adjusting the diet structure for 1~2 days. If your child’s vomiting is caused by digestive diseases, such as gastritis, appendicitis, intestinal obstruction, etc., you need to go to the hospital in time, and it may take about 7 days for the symptoms of vomiting to clear up. When the child vomiting, need to go to the hospital in time to identify the cause of the disease, if necessary, under the guidance of the doctor symptomatic treatment.