BCG pus try not to take a bath, generally speaking, the purpose of BCG injection is to enable it to produce antibodies, to avoid the emergence of tuberculosis, this situation if the BCG vaccine is not long enough, has not caused the production of sufficient antibodies to deal with, may affect the function of the BCG vaccine, will not be able to achieve the purpose of avoiding tuberculosis occurs. Therefore, this situation should be handled according to the situation, and antimicrobials should not be taken as much as possible. If the infection is more serious, in order to avoid serious consequences, some anti-inflammatory treatment is also needed to change the dressing of the wound. On the whole, relatively mild such suppuration is not recommended to treat the wound. Try not to bathe and clean this wound, so the general advice is, if you have to bathe as much as possible, do not wash the localization of the lesion and do not treat the wound area. This is so that the BCG vaccine can produce a sufficient amount of antibodies after it enters and can prevent the development of tuberculosis. This kind of BCG vaccine must be handled carefully, if you have no experience you can go to the place where the BCG vaccine is given in the Maternal and Child Health Center, so that they can give you some guidance, and according to the child’s situation to carry out a reasonable treatment.