Shrimp is widely distributed in rivers, lakes, reservoirs and ponds in China. It is a kind of aquatic food with high protein and low fat, with tender meat, delicious taste and rich nutrition, which is very popular among consumers. An important substance in shrimp is astaxanthin, which is a component with a red surface. Astaxanthin (English) is the strongest antioxidant found at present. The darker the color, the higher the astaxanthin content. Traditional Chinese medicine believes that river shrimp is warm and sweet, slightly warm, enters the liver and kidney meridians, and has the effects of tonifying kidney and strengthening yang, promoting lactation and resisting toxicity, nourishing blood and solidifying essence, removing blood stasis and detoxicating, invigorating qi and nourishing yang, dredging collaterals and relieving pain, stimulating appetite and resolving phlegm. It is suitable for patients with impotence due to kidney deficiency, nocturnal emission, premature ejaculation, galactorrhea, muscle pain, hand and foot convulsion, itching all over the body, skin ulceration, physical weakness, neurasthenia, etc. From this point of view, eating shrimp often will get angry.