The efficacy and effect of Dashanzha Pill is to open the stomach and eliminate food, and its side effects are not clear. Great Hawthorn Pill is composed of hawthorn, hexacosane curd (fried with bran) and malt (fried). It has the efficacy of appetizing and eliminating food. It is used for loss of appetite, dyspepsia, distention and stuffiness of the stomach (feeling bloated and uncomfortable in the abdomen) caused by food stagnation (food that is poorly digested and stagnates in the stomach). Diet should be light, avoid alcohol and spicy, cold and greasy food. It is not advisable to take tonic Chinese medicine at the same time while taking the medicine. It is not suitable for people with weak spleen and stomach without stagnation and loss of appetite. If symptoms are not relieved after taking the medicine for 3 days, one should go to the hospital for consultation. If you need to use Dashanzha Pill, you must use it under the guidance of a professional doctor.