The cause of red bumps in the joint area is mainly formed by localized folliculitis as well as sebaceous cysts (comedones), which are formed due to the accumulation of dirtier stuffs due to poor pore or sweat gland secretion, which can form localized infections and redness. Treatment is mainly conservative and surgical. Usually milder or earlier onset patients can be anti-infection treatment, such as penicillin, cephalosporins, quinolones, macrolides can play a good anti-infection effect. During the treatment period, we must eat a light diet, and not eat spicy and stimulating food. If the effect is not obvious after the above treatment or the condition is aggravated and there is suppuration, surgical treatment should be taken to carry out complete excision or drain out the pus inside, carry out local aseptic dressings, change the dressing of the wound on a regular basis, and cooperate with the application of anti-infective drugs for comprehensive treatment.