Eat more vitamin-rich foods and fruits such as vegetables, pears, watermelons, and strawberries.
Smoking and drinking will aggravate the symptoms of dry mouth, so patients should quit smoking, stop drinking, and should eat less spicy food.
The mouth is very susceptible to infection. At this time, pay special attention to the cleanliness of the mouth and gargle.
maybe pulmp，like Prunus mume would help.