1. Helping digestion: dried lemon slices are rich in citric acid and vitamin C, which can stimulate secretion of gastric juice and promote digestion.

2. Relieve muscle fatigue: Potassium in dried lemon slices helps to balance electrolytes in the body, helping to relax muscles and relieve muscle fatigue.

3. Promote detoxification: Citric acid in dried lemon slices helps promote liver detoxification and improve liver function.

4. Enhance immunity: Vitamin C and citric acid in dried lemon slices can improve the body's immunity and prevent colds and diseases.

5. Reduce blood pressure: Potassium in dried lemon slices helps to balance electrolytes in the body, which is helpful in reducing blood pressure.