Hawthorn is a kind of traditional Chinese medicine, has the effect of eliminating food and strengthening stomach (promoting food digestion, strengthening the function of stomach and internal organs), promoting blood circulation and dispersing blood stasis, etc., and apple is just a kind of food, there is no specific efficacy, and the efficacy of the two boiled with water is mainly from the efficacy of hawthorn as a kind of medicinal herb, and the contraindication is to drink it on an empty stomach, so as to avoid damaging the spleen and stomach. Hawthorn is a kind of food elimination medicine, has the effect of eliminating food and strengthening stomach (promoting food digestion, strengthening the function of stomach and internal organs), activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), and so on, and is mainly used in clinic for the stagnation of meat and food, dysentery and abdominal pain, blood stasis and menstrual closure, and postnatal stasis and obstruction, and so on. Boiled water with apple and hawthorn can promote digestion to a certain extent. The nutritional value of apple is very high, 100 grams of apple contains about 52 calories, 13.5 grams of carbohydrates, 0.2 grams of protein, 0.2 grams of fat, 20 milligrams of carotenoids, 4 milligrams of vitamin C, 119 milligrams of potassium and other nutrients. Moderate consumption can replenish the nutrition needed by the body and provide energy for the body, and generally does not have specific effects. Apple hawthorn boiled water should not be drunk on an empty stomach, otherwise the acidic substances in it may stimulate the intestines and stomach and damage the spleen and stomach. Apple hawthorn boiled water, due to the limited active ingredients in the water, can not prevent and treat diseases, if you are not feeling well, it is recommended to consult a doctor.