1, prawns are marine prawns, also known as China prawns and oriental prawns, with delicious meat and rich protein; Shrimp whiskers of prawns are very long, with compound eyes, five pairs of feet in the chest and five pairs of feet in the abdomen. The body is stiff and bent, and the shells of shrimp internodes are separated from each other and can stretch freely. Female shrimp is less than 7 per catty, and male shrimp is more than 0/3 per catty.

2, prawns are warm and humid, sweet and salty, and enter the kidney and spleen; Shrimp has the effects of tonifying kidney and strengthening yang, promoting lactation and resisting toxicity, nourishing blood and solidifying essence, removing blood stasis and toxic materials, invigorating qi and strengthening yang, dredging collaterals and relieving pain, stimulating appetite and resolving phlegm.

3. It is suitable for patients with impotence due to kidney deficiency, nocturnal emission, premature ejaculation, galactorrhea, muscle pain, limb twitching, itching all over the body, skin ulceration, weakness, neurasthenia, etc.