1. Wash, peel and core grapes; The rock sugar was crushed into pieces.

2. Decoct Xu Changqing in water for 25 minutes, and take 50 ml of liquid medicine for later use.

3. Put the liquid medicine and grapes into a stewing cup, add 500ml of water, boil with strong fire, then simmer for 25min, and add the rock sugar crumbs.

Efficacy: invigorating stomach, promoting fluid production, eliminating dampness and relieving pain. Suitable for rheumatic pain, numbness of limbs, hepatitis, chloasma, rheumatic lumbago, etc.