1. Contraindications for compatibility of traditional Chinese medicine ① Fear of magnets; ② brackish water; ③ It is not suitable for compatibility with traditional Chinese medicines rich in iodine, such as seaweed and kelp, and it is easy to be poisoned.

2. Contraindications for Compatibility of Chinese and Western Medicine ① It is not suitable to be combined with reducing drugs such as sodium bromide, potassium iodide, ferrous sulfate and nitrite, which may generate mercury bromide, mercury iodide or metallic mercury, causing mercury poisoning or drug-induced enteritis; ② It is not suitable to be combined with sedatives and anesthetics, which may aggravate the central inhibition; ③ It should not be used together with Xinyingdan, Huxindan, Liushen Pill, ferrous sulfate and sodium bicarbonate, which will precipitate and easily increase the toxicity to liver and kidney; ④ It is not suitable to be combined with pepsin, amylase and multienzyme tablets, which will easily reduce the curative effect of pepsin. Mercury ions contained in cinnabar can inhibit the activity of pepsin.