Once the acute pain stage has passed, try applying a heat pack wrapped in a towel for 15 to 20 minutes at a time. [3] X Research source

Ask your physician about using NSAIDs if you have hypertension, asthma, a history of kidney or liver disease or ulcer, or are older than 65. Consult your doctor if you are on any other medications, as NSAIDs can impact the effects of other medications.

Since this injury usually occurs from overuse, trying to resume your previous level of activity even when your pain seems lessened can worsen your injury and increase the time it needs to fully heal. [6] X Research source If your tendonitis becomes chronic it can lead to tendinosis, which is a non-inflammatory degeneration of the tendon that takes 3-9 months to heal. [7] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source

To stretch your feet, kneel down with your feet pointing backwards underneath your bottom and flatten your ankles towards the floor. Tight calves can contribute to foot tendinitis. Stretch your calves by standing on a step with the heel hanging off the back of the step and dropping your heel down, which should be done for no more than 3 times, 30 seconds each. [9] X Research source Once your foot tendinitis improves, loop a resistance band over your toes and pull down gently on the band while extending your toes against the resistance. Repeat 10-15 times for 1-3 sets to strengthen your foot’s extensor muscles. [10] X Research source

Orthotics, or inserts and insoles for your shoes, can pad and support your foot and take away some stress from your tendons. [12] X Trustworthy Source Harvard Medical School Harvard Medical School’s Educational Site for the Public Go to source A podiatrist can help fit orthotics correctly for you. Running shoes should be replaced after 300–500 miles (480–800 km) of running. After this, the midsole starts to degrade. [13] X Research source

Diffuse swelling or mild bruising along the top of the foot may be present. Curling your toes may hurt because it stretches the tendons on the top of your foot.

Your doctor can also prescribe you over the counter NSAIDs.

Make sure your splint is not so tight that it cuts off blood flow. [17] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to source Contact your doctor if your stitches come apart or you feel sudden numbness around the wound. [18] X Research source

Common side effects include flu-like symptoms and a rash or burning sensation at the application site. Generally, the cream or gel must be rubbed on the appropriate area 2-4 times a day.

If you use blood thinners or certain dietary supplements, you may need to stop taking them for several days to reduce the risk of bleeding or bruising. [21] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source Injections can take a few hours to a few days to begin relieving pain. [22] X Trustworthy Source National Health Service (UK) Public healthcare system of the UK Go to source After an injection, you may experience pain and discomfort around the injection site for a few days. [23] X Trustworthy Source National Health Service (UK) Public healthcare system of the UK Go to source