Patients with gastric ulcer and people with hyperacidity will be aggravated by excessive jealousy; Use with caution during the onset of gastritis. Patients with bone injuries should not be jealous. Compendium of Materia Medica records: "Eating more (vinegar) will damage the bones and muscles and the stomach." Excessive jealousy of gallstones may induce biliary colic. In addition, don't be jealous when taking certain drugs. What are the taboos of jealousy? People who are taking some western medicine should not be jealous. Sulfanilamide drugs are easy to form crystals in the kidney and damage renal tubules in acidic environment, so it is not advisable to be jealous when taking such drugs. Don't be jealous when you are taking alkaline drugs such as sodium bicarbonate, magnesium oxide and weishuping, because acetic acid can neutralize alkaline drugs. Patients with gastric ulcer and hyperacidity should not be jealous. Because vinegar not only corrodes gastrointestinal mucosa and aggravates ulcer, but also contains rich organic acids, which can make digestive organs secrete a lot of digestive juice, increase gastric acid and aggravate ulcer. People who are allergic to vinegar and people with low blood pressure should avoid using vinegar. Because vinegar can make some allergic people have rash, itching, edema, asthma and other symptoms. Using vinegar in patients with low blood pressure will lower blood pressure and aggravate headache, dizziness and general weakness.