What should I do if my knee is swollen from a bike ride?

Bicycling a fall knee swelling need ice, reduce activities, under the guidance of a physician to apply blood circulation and swelling drugs, physical therapy.
Cycling a fall knee swelling, first of all to brake rest, reduce activities, avoid walking on the ground, within 72 hours, you can use an ice bag in the local ice once 20 minutes, 3 ~ 5 times a day, can reduce the local swelling.
Under the guidance of the physician, apply the medicines to promote blood circulation and reduce swelling. If there is no local wound, after the acute period, you can use Yunnan Baiyao aerosol; you can also take non-steroidal painkillers orally, such as ibuprofen delayed-release capsules or nimesulide dispersible tablets, and you can take physical therapy methods, such as ultrasonic physical therapy or infrared physical therapy to reduce the swelling of the local area.
Through the above methods, if the swelling does not get better and the knee pain further aggravates, it is necessary to go to the hospital for radiography to rule out any fracture and ligament damage.
If you have any symptoms of discomfort, you should go to the hospital in time, under the guidance of the physician, give targeted treatment after clarifying the cause, do not blindly use drugs.