Pus after ant bite is not to be squeezed, it is caused by local infection, if squeezed hard, it may cause the infection to spread to the periphery and cause further aggravation of the infection. This requires timely disposal in the hospital’s surgery or emergency department. Doctors will generally perform regular local drug changes, and if necessary, incision is needed to draw out the pus inside and remove the necrotic tissue, and antibiotics may be used for treatment at a later stage. During the treatment period, the diet should be careful not to eat too spicy food, such as chili peppers, spicy sticks, spicy hot pot, etc., and not to drink alcoholic beverages, but to consume more food rich in high quality protein, such as fresh fish and fresh shrimp, etc., and to consume fruits rich in vitamins, such as kiwi, apple, duck pear, etc. Try not to get water on the injured area and do not do too strenuous exercise to prevent local infection or cracking and bleeding.