May varicose veins: Those blue knobs can be varicose veins, which may indicate that you have venous insufficiency. Venous insufficiency causes legs to be swollen and if it lasts for long time you may develop a rash or an infection. However rash can be of many other reasons. See a doctor please.
Answered 2/13/2019
219 views
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question