Yoyo mugwort, Dragon Boat Festival, immediately on the Dragon Boat Festival, families wrapped dumplings, picking mugwort to ward off evil spirits, mosquitoes and flies and pests. Mugwort has a warm blood, through the meridians, the role of cold and damp, and the penetration of the drug is strong, mugwort packs of hot compresses for some simple disease treatment effect is quite good. The practice of moxa bag is very simple, only need to sew moxa into a small cloth bag. Each time you use it, you can first slightly dampen the moxa bag, and then microwave the moxa bag to heat up the minutes, take out the hand to test the temperature, to the skin to be scalded as appropriate. When applying hot compresses, you should always check the changes in the skin of the hot area, and if redness and blisters occur, you should stop applying hot compresses immediately. Hot compresses can relieve the following minor ailments. 1, autumn cough intensified, the patient can put the moxa bag in the middle of the chest corresponding to the back of the hot compress minutes. 2, lumbar spondylosis, patients can put the moxa bag in the middle of the waist and hip and tailbone hot compress minutes. If the situation is more serious, you can add the treatment of foot soaking in water boiled with mugwort leaves. 3, loose stools or frequent diarrhea, stomach pain, the patient can put the moxa bag in the middle of the abdomen and the corresponding back hot compress minutes. Early cervical spondylosis, patients only need to put the bag of moxa in the cervical vertebrae hot compresses, every morning and evening times, each time minutes. 4, cardiovascular disease, the patient can be placed in the back of the packet of hot compresses every day minutes. In addition, dysmenorrhea, pillow, hard knots produced by injection can be relieved by hot compresses. Hot compresses, although effective, are not suitable for patients with internal heat mainly manifested as dry and sore throat and hoarseness).