1. It is used for damp obstruction of middle energizer and abdominal distension, and is often equivalent to Perrin in clinic. For damp heat, it can be combined with Herba Menthae, Herba Artemisiae Scopariae and Scutellariae Radix.

2. It can be used for turbidity, vomiting and diarrhea. It is compatible with Perilla frutescens, Pinellia ternata, Magnolia Officinalis and Pericarpium Citri Tangerinae.

3. For vomiting due to stomach cold, it can be used with Pinellia ternata. For damp-heat, it can be combined with Coptidis Rhizoma and Zhuru.

4, spleen and stomach weakness, can be matched with Codonopsis pilosula and Glycyrrhiza uralensis; Pregnancy vomiting can be compatible with Amomum villosum.

5. Both cold and heat can be used to treat summer-heat dampness, and it is often combined with Perrin in clinic.

6. It is used for treating exogenous wind-cold with damp blocking middle energizer. Often used with Perilla frutescens and Pericarpium Citri Tangerinae.

7. In addition, it can also treat sinusitis, which is often used with pig bile.