The contraindications of Besunyen Xianxian Tea are as follows: 1. Take it according to the instructions; 2. Don't drink on an empty stomach; 3. Don't drink overnight tea; 4. Don't drink herbal tea; 5, do not brew repeatedly; 6. Don't take the same type of products at the same time.

People with poor spleen and stomach should drink less: 2. People with poor kidneys and patients with heart disease should not take it; 3. Minors, pregnant women and lactating women are not suitable for taking.

1. Pregnant women, lactating women, children, the elderly, the chronically ill and the infirm should not drink it.

2. People with allergies should not drink. In case of allergic reaction, stop drinking and seek medical advice in time.

3. It is not advisable to drink alcohol during taking medicine, especially drugs with drug interaction such as anticoagulants and cardiovascular drugs.

Excessive drinking will lead to the aggravation of chronic diseases such as heart disease, hypertension, liver disease and kidney disease.

5. It is forbidden to eat with high purine food to avoid gout.

6. Avoid drinking alcohol on an empty stomach, preferably one hour after meals.

7. It is recommended to drink no more than three cups a day, not too much.