There is no such thing as the best dandelion formula for stomach problems; there are many kinds of stomach problems, most of which do not need to be treated with dandelion. Dandelion has the effect of clearing heat and detoxification (removing heat and toxicity from the body) and dispersing knots; stomach diseases are divided into a variety of, dandelion can not treat all stomach diseases, patients with stomach diseases should use dandelion for specific cases; most stomach diseases do not need to be treated with dandelion. Common gastric diseases include gastritis, gastric ulcer, gastric tumor, gastric polyp, gastrointestinal dysfunction, gastrointestinal neurosis and so on. Patients with gastric diseases should not blindly use drugs, usually pay attention to diet, do not overeat, do not eat rotten and spoiled as well as contaminated food, do not eat spicy stimulating food, such as white wine, chili peppers and so on. Patients with gastric disease should use dandelion or use other drugs under the guidance of a physician’s face-to-face diagnosis, and patients should not self-medicate to avoid adverse results.