Dandelion, White-flowered Snakeweed and Xia Ku Cao can be taken at the same time, but these medicines are not suitable for everyone. Dandelion has the effects of clearing heat and removing toxins (removing heat and toxicity from the body) and eliminating swellings and knots; White-flowered Snakeweed has the effects of clearing heat and removing toxins and eliminating carbuncles and knots; Xia Ku Cao has the effects of clearing heat and diarrhea (removing heat and fire evils from the body) and clearing the liver and improving eyesight (clearing the liver fire to promote the restoration of eyesight). 1. Dandelion: Used for carbuncle and furuncle (a kind of skin disease, referring to severe furuncle), breast carbuncle, lung carbuncle, drenching and painful urination, damp-heat jaundice, etc. It is cold in nature and can be used in excess. The drug is cold in nature, and overdose can lead to diarrhea, and should be used with caution by those who have a weak spleen and stomach (spleen and stomach are weak and cold). 2. Snake Tongue Herb: Used for sore throat, asthma and cough of lung heat, feverish drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort of traction in the abdomen), astringent pain, damp-heat jaundice, venomous snake bites, sores and carbuncles, etc.. Pregnant women should be cautious. 3. Xia Gu Cao: used for eye redness and swelling pain, headache and dizziness, scrofula (mainly refers to the neck lymph node tuberculosis), carbuncle, breast distension and pain. The adverse effects of the drug is not clear, the weak spleen and stomach should be used with caution. From the sexual flavor and efficacy of these three drugs, there is no contraindication to the three, can be taken together. However, Chinese medicine should be used under the guidance of a professional Chinese medicine practitioner, do not blindly self-medication, in order to avoid adverse reactions.