Hypothyroidism that is, hypothyroidism, hypothyroidism patients generally have no contraindications in the diet, hypothyroidism patients can eat crayfish in moderation. Crayfish protein content is high, but also contains some calcium, phosphorus, potassium, magnesium, iron, copper and other minerals. Moderate consumption of crayfish is good for the organism, can supplement the nutrition needed by the organism. As patients with hypothyroidism are prone to elevated blood lipids, so in the process of consuming crayfish should pay attention to the cooking method, reduce fat intake, so as not to aggravate the condition. It is recommended that patients with hypothyroidism go to the hospital in a timely manner, under the guidance of the doctor to carry out targeted treatment, to determine the dose of levothyroxine sodium tablets, do not blindly adjust the dose of medication, in order to avoid delaying the condition, triggering adverse consequences. In addition, the diet should follow the doctor’s advice, follow the doctor’s instructions reasonable diet.