Lanternwort is non-toxic. However, drinking too much of it may cause stomach upset symptoms and have an effect on human health. Lanternwort is a kind of traditional Chinese medicine, belongs to the whole grass of the plant Lantern fruit, family Solanaceae. It is bitter, astringent and cool in nature, and has the effects of clearing heat, moving qi, relieving pain and reducing swelling. It is commonly used in the clinic to relieve bruises, skin sores and other discomforts, and can also be used to relieve colds, headaches, abdominal pain and other discomforts. The adverse reactions and contraindications of Lanternwort are not clear. It is not recommended to drink more, and should be taken in moderation. It is also not recommended to drink Lanternwort for people with cold spleen and stomach (weak and cold spleen and stomach), and drinking more of it may cause stomach upset, nausea, bloating and other uncomfortable symptoms. Lanternwort should be used under the guidance of a doctor, avoid using the drug privately and avoid taking a large amount of it for a long time to avoid adverse consequences.