There is no clear regulation on how long a course of treatment should be taken for Liang Fu Pill, clinically it is usually taken for 2-4 weeks as a course of treatment. If the symptoms are not relieved after 3 days, please stop taking the medicine and consult a doctor. The specific duration of treatment for Liang Fu Pill is not specified in the Pharmacopoeia. There are individual differences in the duration of treatment due to the condition of the disease and the sensitivity of the individual to the drug. In clinical practice, 2-4 weeks is usually taken as a course of treatment. Liang Fu Wan is composed of Xiang Fu (made of vinegar) and Gaoliang Jiang. It has the efficacy of regulating qi, warming the stomach. It is used for the treatment of cold stagnation, acid vomiting and pain in the epigastric region, and distension in the chest and abdomen. This product is contraindicated for those who are allergic to Liang Fu Wan, and allergy sufferers should be cautious of using this drug. If the symptoms are not relieved after taking the medicine for 3 days, early medical attention should be sought. This product is not suitable for people with stomach fever who suffer from bitter mouth and constipation, burning pain in the stomach. Reasonable use of medication should be under the guidance of a doctor.