Lip feels dry very fierce, have burning sensation, lip seems to be a bit swollen today, how to do

Your condition is considered to be caused by internal heat or infection with herpes virus. Suggestion: In the near future, you can eat more foods that clear away heat and reduce internal heat, such as watermelon, pears, chrysanthemum tea, dandelion tea, etc., and drink plenty of water. If it is herpes virus Infection can also be treated with antiviral drugs.