River shrimps are widely distributed in my country's rivers, lakes, reservoirs and ponds. River shrimps (also known as green shrimps, whose scientific name is Macrobrachium japonicum) are high-quality freshwater shrimps. Freshwater shrimps are warm in nature, sweet in taste, lukewarm, and enter the liver and kidney meridian. ; Shrimp meat has the effects of nourishing the kidneys and strengthening yang, clearing breasts and resisting toxins, nourishing blood and solidifying essence, removing blood stasis and detoxifying, replenishing qi and nourishing yang, unblocking collaterals and relieving pain, appetizing and resolving phlegm, etc. It is suitable for kidney deficiency, impotence, spermatorrhea and premature ejaculation, lactation obstruction, muscle and bone pain, etc. Patients with tetany, general itching, skin ulcers, physical weakness and neurasthenia should not eat shrimp with certain fruits, such as grapes, pomegranates, hawthorns and persimmons.