The functions of the fourth grade of boiled shrimp in Xiaomei Courtyard Food Festival are as follows:

1. Enhance human immunity, tonify kidney, strengthen yang, resist premature aging, and treat impotence due to kidney deficiency, chills, soreness of waist and knees, etc.

2, pass milk, if women have little or no milk after delivery, it can play a role in lactation.

3. Relieve neurasthenia. Boiled shrimp skin has a calming effect and is often used to treat neurasthenia and autonomic nerve dysfunction.