Traditional Chinese medicine treats stomach diseases by syndrome differentiation, such as soothing the liver and relieving depression, promoting qi circulation and relieving pain, inhibiting acid and regulating stomach. The principle of treatment is to reduce the abnormal secretion of gastric acid. In common stomach diseases, almost all gastric mucosa is damaged and diseased, which leads to various symptoms. Therefore, the key to treat recurrent gastropathy lies in the repair and regeneration of gastric mucosa. Only by restoring the damaged gastric mucosa to a normal healthy state can we fundamentally cure stomach diseases and prevent recurrence. Clinically, Good Doctor Kangfuxin Liquid can actively repair the damaged gastric mucosal wound, speed up the wound healing, shorten the wound healing time, improve the wound healing quality, enhance the self-defense ability of gastric mucosa, resist the erosion of invasive factors and prevent the recurrence of gastric diseases. In addition, it is suggested that patients with gastric diseases should also pay attention to eating rules, eat less and eat more meals, pay attention to the combination of work and rest, and exercise properly.