It is not allowed to take Niu Huang Antidote Tablets during breastfeeding, and it is not advisable to take Niu Huang Antidote Tablets indiscriminately on a daily basis. The main ingredients of Niu Huang Antidote Tablets are artificial oxalis, Platycodon grandiflorus, andrographis, gypsum, icicle, licorice, rhubarb, scutellaria, etc. Among them, andrographis is a kind of heavy metal substance, which will enter into the body of babies through breast milk, and will affect the babies’ digestive and absorptive system, growth and development, etc., therefore, it is forbidden to be consumed by women during the period of breastfeeding. In addition to not being able to take Niu Huang Xie Du Wei Tablet during breastfeeding, pregnant women, infants and those who are allergic to the ingredients it contains should not take Niu Huang Xie Du Wei Tablet as well. In addition, taking Niu Huang Xie Toxin Relieving Tablets may bring about a variety of discomforts such as abdominal pain, diarrhea, dry mouth, gastrointestinal discomfort, rash, itching, headache, allergy, drowsiness, palpitations, anaphylactic shock and so on. Caution should be exercised when using any medication during breastfeeding, and taking medication should be done under the guidance of a medical professional.