Infants with armpit drowning should be treated in different ways according to the degree, if it is only a slight redness of the armpit skin you can rub Eudragit ointment or Mometasone cream locally and it will heal quickly. If the skin of the armpit is partially broken, it needs to be combined with mupirocin or erythromycin ointment at the same time to anti-infection treatment, if the skin of the armpit appears localized mycotic infection, it needs to add topical application of miconazole nitrate. If there is a local lump in the armpit with fluctuating sensation, there may be an abscess under the skin, which needs to be treated by surgery with incision and drainage. After the axillary skin has improved, you must bathe your baby frequently, pay attention to the cleanliness and ventilation of the skin folds in the armpits, groin and neck, and change clothes regularly to prevent similar situations from occurring again.