Shellfish have a habit of spitting out sediment when they smell iron. Soak the clams in water along with a kitchen knife or other iron and the clams will spit out the sediment, usually for 2 to 3 hours.

Put them all in a basin and add a little vegetable oil to the water. The part of the water covered by the vegetable oil is cut off from the air, and the shellfish will stick their bodies out to breathe because of the lack of oxygen, thus achieving the effect of cleaning. However, it should be noted that the vegetable oil is suitable on it, not to add too much, so as to avoid the clams suffocated and died.

1. clams contain protein, a variety of vitamins and calcium, phosphorus, iron, selenium and other nutrients needed by the human body; clams contain trace amounts of cobalt in the meat of the human body to maintain the function of hematopoietic and recovery of the liver can have a good effect.

2. Clams are rich in protein, which is the most important nutrient for maintaining the immune system and is the main component of white blood cells and antibodies. Clams can produce sperm and help fertilization, strengthen sperm and energy, improve the quality of semen and enhance sperm vitality. It is suitable for treating impotence caused by kidney yang deficiency, lumbago, frequent urination and replenishing the deficiency of qi of the five organs.

3. Clams can remove toxins and excess water from the body, promote blood and water metabolism, with diuretic, edema effect. It can be used for the treatment of generalized edema, urinary incontinence and so on. Clams can soften and protect blood vessels and have the effect of lowering blood lipids and cholesterol in the body. Cobalt, a trace element contained in clams, has a good effect on the maintenance of human hematopoietic function and restoration of liver energy.

4. Clams are cold in nature, it is best to avoid eating with some cold food **** with food, such as cabbage, cucumber, etc., after eating should not immediately drink some like soda, ice water, ice-cream, such as chilled drinks, so as not to lead to physical discomfort.

5. If you drink a lot of beer when you eat clams, you will produce too much uric acid, which will trigger gout. Excessive uric acid can be deposited in the joints or soft tissues, which can cause inflammation of the joints and soft tissues.