1. Injury to the spleen and stomach. Although magnolia tea can clear fire and improve eyesight, if you drink too much, it will damage the spleen and stomach. People with weak spleen and stomach should drink less.

2. It can replenish blood but also cause septicemia. Magnolia tea can replenish blood, but if consumed improperly, it will cause menstrual bleeding. Especially pregnant women should not drink it.

3. Injury to essence and blood. Magnolia tea can nourish yin and nourish the kidneys, but drinking too much will still damage the essence and blood and directly enter the kidney meridian, which is harmful to the kidneys.