First, abrasion: that is, skin epidermis abrasion. If the scratch is shallow, apply red mercury; If the bruised wound is dirty or oozing, it should be debrided with normal saline and then coated with red syrup or purple syrup.

Muscle strain: refers to the injury caused by the tearing of muscle fibers. Mainly because of excessive exercise or insufficient warm-up, the severity of the injury can be known according to the degree of pain. Once pain is induced, exercise and fitness should be stopped immediately, and ice cubes or cold towels should be applied to the pain points for 30 minutes to make small blood vessels contract and relieve local congestion and edema. Avoid rubbing and hot compress.

Contusion: tissue damage caused by blunt body impact. Minor injuries do not require special treatment. After cold compress for 24 hours, it can promote blood circulation and remove blood stasis, and be applied locally with Shangshi Zhitong ointment. Cold compress on the first day after injury and hot compress on the second day. It can be absorbed and disappeared after about a week. For severe contusion, Yunnan Baiyao and Chinese liquor can be used to adjust and bind the wound, change the dressing every other day 1 time, 2-3 times a day, plus physical therapy.

Fourth, sprain: due to sudden and excessive torsion of the joint, the ligaments and tendons attached to the joint are twisted. It mostly occurs in ankle joint, knee joint, wrist joint and waist, and sprains in different parts have different treatment methods.

1, acute lumbar sprain: let the patient lie on his back on a plank bed with a pillow under his waist, and apply cold compress first, then hot compress.

2. Joint sprain: When ankle joint, knee joint and wrist joint are sprained, pad the sprained part and apply cold compress for two or three days before applying hot compress. If the sprained part is swollen and the skin is blue and painful, you can stew it with half a catty of mature vinegar and apply it with a towel, 2-3 times a day, each time 10 minute.