1, patients with gastrointestinal diseases. In daily life, some people with gastrointestinal diseases are not allowed to eat wild onions. Because they are also a kind of wild vegetables, the taste is spicy, and the dose of irritating substances is relatively large. These people with gastrointestinal diseases will get worse after eating them, especially some people with gastric ulcer and duodenal ulcer will get worse after eating wild onions, which is very unfavorable for their recovery.

2. People with underarm odor. Wild onion has a particularly significant stimulating effect on human sweat glands and can promote sweat secretion. Some patients with osmidrosis are not suitable for eating onions, because eating onions will promote sweat secretion, aggravate the weight of osmidrosis symptoms, and affect normal communication with others.