Black fish, also known as wolffish, has high nutritional value, and from the clinical aspect, there are usually no clear contraindications to its consumption. There are many benefits of consuming some black fish, but some people may experience some discomfort if consumed in large quantities. From the aspect of traditional Chinese medicine, black fish is a cold food, if the body is cold, pregnant women, menstruating women eat a lot of it may lead to cold into the body, cold aggravation, will cause the spleen cold, aggravate dysmenorrhea and other symptoms. If you consume some black fish, it is recommended that you do not consume foods that are cold, such as bitter melon, cucumber, celery, etc., to avoid aggravation of coldness. In terms of western medicine, black fish contains a lot of protein, if excessive consumption of black fish may cause the body to consume too much protein, which is beyond the tolerance of the body’s digestive and absorption system, resulting in indigestion, abdominal pain, diarrhea, abdominal distension and other reactions. When consuming blackfish, it is recommended to consume it in moderation. Black fish contains a lot of nutrients, for some people suffering from diseases to consume black fish has certain benefits, such as malnutrition can be eaten in moderation to supplement the lack of nutrients in the body. In addition, Chinese medicine believes that black fish has the effect of benefiting the stomach and swelling, nourishing the heart and kidneys, benefiting the essence and activating the veins. For patients with cardiogenic edema, kidney edema and liver edema, long-term consumption of black fish in moderation has certain therapeutic effects.