Can patients with Hashimoto's disease and low immunity donate blood?

Mar 12, 2025 Source: Cainiu Health
Dr. Yang Chuanjia
Introduction
Hashimoto's refers to Hashimoto's thyroiditis. Patients with Hashimoto's thyroiditis and generally low immune function are usually advised against donating blood. Patients with Hashimoto's thyroiditis may have abnormally elevated levels of antibodies in their bodies, which may be associated with the development of the disease. If these patients donate blood, the abnormal antibodies present in their blood might enter the recipient's body through transfusion and potentially have adverse effects on the recipient's thyroid gland.

Hashimoto's generally refers to Hashimoto's thyroiditis. Patients with low immunity due to Hashimoto's thyroiditis are usually not recommended to donate blood. If you have any concerns, it is advised to seek medical consultation in advance. Detailed explanations are as follows:

Patients with Hashimoto's thyroiditis may have abnormally elevated antibodies in their bodies, which may be associated with the development of the disease. If such patients donate blood, the abnormal antibodies in their blood might enter the recipient's body through transfusion, potentially adversely affecting the recipient's thyroid or even triggering or worsening thyroid disorders. Additionally, when patients with Hashimoto's thyroiditis are undergoing medication treatment, their blood may contain drug components, which may not meet the blood bank's criteria for acceptable blood donations.

Furthermore, donating blood may further reduce the immune function of patients with low immunity due to Hashimoto's thyroiditis, which is not conducive to controlling and recovering from the condition.

If a patient wishes to donate blood, it is recommended to proceed only after the condition has stabilized and immune function has recovered, and to consult with a professional physician beforehand. At the same time, patients should maintain healthy lifestyle habits in daily life, avoid excessive fatigue and mental stress, reduce the occurrence of thyroid dysfunction, and regularly undergo thyroid function tests to detect and manage any changes in their condition promptly.