If a female patient has swollen feet, there are usually several factors: 1. Endocrine metabolic factors should be taken into account, such as thyroid insufficiency and adrenal cortical insufficiency, which can lead to swollen feet. 2. If the patient has chronic renal insufficiency, he will have swollen feet due to hypoproteinemia caused by large amount of proteinuria. 5. If the patient has chronic heart failure, he will have swollen feet.