What causes a bitter taste in the mouth when thirsty?

Patient's question:

Thirsty with a bitter taste in the mouth

Doctor's answer:

Your condition is considered to be caused by liver and gallbladder damp-heat. It is recommended to take Hepatitis B Clear Heat and Detoxify Capsules for treatment. During the treatment period, drink more water, get more rest, and avoid sour, spicy, and greasy foods.