The armpit is rotten, red and smelly, suggesting local infection, need to use disinfectant, it is recommended to apply iodophor external disinfection, and oral anti-inflammatory drugs, such as cephalosporin anti-inflammatory drugs, etc., can also apply drugs with the role of promoting wound healing, such as rehabilitation of new liquid, etc., through the above treatment symptoms can gradually ease. Underarm air circulation is poor, sweat secretion is strong, easy to occur infection, and the skin stimulated by sweat may appear eczema, so the underarm skin will be red. If the infection is further aggravated, local rupture and exudate will appear, and the exudate often has a distinct odor. After the above situation, the wound needs to be disinfected and bandaged in a timely manner, usually with iodophor. Iodophor is less irritating to the tissues, and the patient will not feel severe pain, and the bactericidal effect of iodophor is better, which can control the infection. Since the disease is caused by infection, anti-infection treatment is needed. Intravenous infusion of cephalosporin anti-inflammatory drugs, such as sodium laxative cephalosporin for injection and sodium cefmetazole for injection, etc., and topical ointments with anti-inflammatory effects, such as fusidic acid sodium ointment and mupirocin ointment, etc., can be used at the same time, which can make the infection gradually subside. After the above treatment, if there is no fluid exudation from the wound, you can apply topical medication, mainly topical Chinese medicine with the effect of decay and muscle growth, such as rehabilitation new liquid, which can promote the healing of the wound, and also topical growth factor, which can promote the healing of the wound. During the treatment process, pay attention not to eat spicy and stimulating food, and also pay attention to keep the armpit dry and disinfected regularly. If you use cephalosporin anti-inflammatory drugs, it is recommended not to drink alcohol or consume food containing alcohol to avoid poisoning.