1, daub the bubble with erythromycin ointment;

2. Take 2 tubes of anti-inflammatory drugs such as roxithromycin capsules for 24 hours;

3, drink plenty of water, eat more fruits, eat light and not greasy, do not eat spicy food, do not stay up late, drink lotus seed tea properly, or make tea with honeysuckle and Ophiopogon japonicus to play the role of nourishing yin and clearing heat.

If the bubble bursts, Yunnan Baiyao should be served.