Pingwei powder is used as the main prescription to add flavor. Regulating qi and stomach, eliminating dampness and strengthening spleen, relieving bloating and dispersing fullness. It mainly treats stomach cold, bloating, stomachache and hyperacidity, promotes digestion, and has expectorant and antitussive effects. The last medicine is cuttlebone, which is used to treat hyperacidity. All drugs have side effects, but it is important to treat the disease, but these drugs have relatively small side effects, so don't worry, just stop taking them after you recover.