You can eat lamb’s blood if you have a cold and fever without allergies, but you should eat it in moderation and cook it until it is fully cooked. Cold is a common acute respiratory infectious disease, often manifested as nasal congestion, runny nose, throat discomfort, sneezing and a series of symptoms. Diet should be low in salt, low in fat, light, easy to digest, rich in protein and vitamins, and try to avoid spicy, stimulating and allergy-prone foods. Lamb’s blood, as a blood product, contains a lot of protein, iron and cholesterol, which can provide energy for the body. There is no evidence that sheep’s blood should not be eaten for cold and fever, as long as it is not allergic, and can be eaten in moderation, and when cooking, pay attention to cooking until fully cooked, do not add too exciting seasoning condiments, try to choose simple cooking methods. If the symptoms of fever worsen, it is recommended to consult a doctor for timely treatment under the guidance of the doctor.