(1) Peptic ulcer: 20 mg once (1 capsule), 1-2 times a day. Swallow it once every morning or in the morning and evening. The course of treatment for gastric ulcer is usually 4-8 weeks, and that for duodenal ulcer is 2-4 weeks.

(2) Reflux esophagitis: 20-60 mg once (1-3 capsules), 1-2 times a day. Take it in the morning or once in the morning and evening, and the course of treatment is usually 4-8 weeks.

(3) Tourette's syndrome: 60mg(3 capsules) once a day 1 time, and then the total daily dose can be adjusted to 20- 120mg( 1-6 capsules) according to the condition. If the total daily dose needs to exceed 80mg(4 capsules), it should be taken twice.