Summer climate characteristics: 1, summer is fire, and heart qi, so summer is easy to cause sleep deprivation, temper tantrums. 2, summer is prone to injury and depletion of qi, qi deficiency and deficit of qi leads to low immune function; deficiency of fluid leads to constipation. 3, summer heat is easy to dampness, resulting in summer dampness inside. 4, summer greed for cold, cold food, easy to damage the stomach and intestines. The pathogenesis of hemorrhoids: The formation of hemorrhoids is closely related to the four words “deficiency, dampness, heat and stasis”, and the pathogenesis is the accumulation of dampness, heat and stasis in the anus. Bleeding internal hemorrhoids, swollen and painful hemorrhoids are all related to dampness, heat and fire toxicity. The lack of sleep and low immune function in summer, gastrointestinal disorders, constipation or diarrhea, and the heat are all very likely to trigger hemorrhoids. So summer hemorrhoid prevention should pay attention to the following aspects: 1, keep a relaxed mood, the heart is quiet and naturally cool. 2, early to bed and early to rise, more sleep “meridian nap” to maintain physical strength, enhance immune function. 3, to avoid cold, prevent external sensations, the lungs and large intestine, cough easily triggered hemorrhoids attack. 4, hydrate to reduce fire, keep the bowels open. 5.Create a good habit of regular bowel movements. 6.Eat a light diet, increase acidity and reduce bitterness, eat more vegetables and fruits. 7, maintain three meals a day, do not overeat, do not eat cold. 8, appropriate exercise, preferably in indoor activities, morning or evening is good. 9, timely treatment of constipation, diarrhea, external cough and other diseases.