The application of Xiaoer Huashi Pill is mainly applicable to the stagnation caused by food stagnation and heat transformation, such as anorexia, irritability, nausea and vomiting, thirst, abdominal distention, dry stool. It is more appropriate to take Xiaoer Huashi Pill in such cases, because the main components of Xiaoer Huashi Pill are Liushenqu, Jiaoshanhaw, fried malt, fried betelnut, vinegar zedoary, and made spargans, Stir fried morning glory and rhubarb. Liushenqu, hawthorn, malt and areca have the effect of eliminating food and sediment, vinegar and zedoary turmeric have the effect of eliminating sediment, morning glory and rhubarb have the effect of catharsis, so Xiaoer Huashi Pill has the effect of eliminating food and stagnation, purging fire and catharsis. Clinically, it is mainly aimed at the accumulation of heat stagnation. If the symptoms of Xiaoer Huashi Pill are not alleviated after three days of oral administration, you need to go to the hospital. During the medication period, you should pay attention not to eat light, easily digestible, irritating food and greasy and indigestible food.