A white blister on the tip of the tongue may be caused by aphthous ulcers, oral candidiasis, etc., you should consult a doctor in a timely manner to clarify the cause of the disease and then carry out the appropriate treatment.
1. Mouth sores: localized ulcers occurring in the oral mucosa can be manifested as a white blister on the tip of the tongue and pain, some people will also be accompanied by swollen lymph nodes, you should pay attention to rest, drink plenty of water, eat less spicy and stimulating food, you can use chlorhexidine, etc. for treatment.
2. Oral candidiasis: infants and young children, the elderly and frail patients appear on the tongue with a painful white blisters should be considered to be caused by candida infection, such people will also have a burning sensation of the oral mucosa, loss of taste, dry mouth and other symptoms, can be used locally chlorhexidine, sodium bicarbonate and other treatment.
All of the above drugs should be used under the guidance of a doctor.