Cholecalciferol is poisonous, 3g at a time may be poisonous, it is recommended that the dosage be determined in strict accordance with medical advice when using the drug. Gallus gallus belongs to a kind of traditional Chinese medicine, the drug in the clinic can play the role of gushing and spitting phlegm and saliva, detoxification and collection of dampness, so the main target is the wind and phlegm congestion caused by laryngeal paralysis (pharyngeal redness, swelling and pain, or dryness, a sense of foreign body, or pharyngeal itching discomfort and swallowing difficulties), epilepsy, as well as accidental ingestion of poisonous substances, the wind and eye red and rotten, mouth sores, teeth and noma and other diseases. In addition, gall alum can also dispel corrosive sores, can be used externally to treat pterygium, sores and ulcers do not ulcerate and other diseases. However, cholecalciferol is poisonous, the dosage should generally be controlled at 0.3 to 0.6 g. If you take 3 g at a time may be poisonous. If nausea, vomiting, abdominal pain and other toxic reactions occur, it is recommended to consult a doctor immediately. Specific medication should consult a doctor.