1. Helps digestion: Chenpi is rich in volatile oils, which can promote gastrointestinal peristalsis and relieve gastrointestinal discomfort.

2. Tranquilizing and hypnotic: the volatile oil content contained in the peel has a calming and tranquilizing effect, which can relax the body and mind and improve the quality of sleep.

3. Improve bad breath: the bitter components in Chenpi can remove bacteria in the mouth and improve oral odor.

4. Regulate blood sugar: Chenpi contains a variety of active substances that can promote insulin secretion and lower blood sugar levels.

The contraindications of drinking Chenpi in water:

1. Pregnant women should not drink: Chenpi contains a certain amount of volatile oil components, which may affect the fetus when taken by pregnant women.

2. People suffering from indigestion or pancreatitis symptoms should not drink more: because the peel will stimulate the gastrointestinal tract, easily aggravate the condition.

3. People with skin allergies should not drink: if people with allergies drink Chenpi water, it may cause skin allergy symptoms.

4. People taking medication should not drink: because the peel contains a variety of active ingredients, may affect the absorption and effect of other drugs.