1. Patients with enuresis should not eat it: razor clam nourishes yin and diuresis, and eating it will aggravate the condition of patients with enuresis.

2. Patients with hepatic coma should not eat it: patients with hepatic coma have elevated blood ammonia, and razor clams are rich in protein, which are catabolized into nitrogenous waste in the body, which can increase blood ammonia and induce or aggravate hepatic coma.

3. Patients with acute nephritis and renal failure should not eat it: Patients with acute nephritis and renal failure have high blood urea nitrogen content. If they eat protein-rich razor clams, their condition will inevitably be aggravated.

4. Patients with hyperthyroidism should not eat it: Because razor clams are rich in iodine, eating them will aggravate the condition of patients with hyperthyroidism.

5. Patients with respiratory diseases such as pneumonia and bronchitis should not eat it: Most of these diseases are due to excessive phlegm in the body. The flesh of the razor clam is cool in nature and can accumulate dampness, damage yang and help cold. The above patients will eat it after eating it. Will aggravate the condition.