Hashimoto's thyroiditis complicated with obesity is a drug-induced obesity caused by patients taking thyroid tablets or levothyroxine. After TT3, FT3, TT4, FT4, TSH and other follow-up indicators return to normal, the body weight will gradually drop to normal.

During the attack of Hashimoto's hyperthyroidism, pregnancy is not recommended. Iodine diet should be strictly avoided and medication should be taken regularly.