1, moxa leaves boiled water with 20-30 grams of moxa leaves can be, oral overdose may produce stimulation of the gastrointestinal tract, causing discomfort.

2, can not consume mugwort water for a long time. Ai Ye cold, long time consumption of this herb is easy to cause the body to appear cold invasion, is not conducive to good health.

3, children are not suitable for drinking water with mugwort leaves. Children's kidney development is not yet complete, drinking mugwort water may affect health.

4, Yin deficiency blood heaters should be cautious, hot hands and feet, night sweats are prohibited, fever can not be taken, the effectiveness of mugwort leaves is mainly to warm menstruation dispersal of cold, can not lower the fire, more suitable for people with a cold constitution.

5, some older people if you feel dizzy, dreamy symptoms, this time are not suitable for taking moxa. In addition, some patients with cardiovascular disease, diabetic patients, etc., will be drinking water with mugwort leaves is also need to pay attention to.