The information provided here is not a replacement for a doctor. You shouldn't use it for the purpose of self-diagnosing or self-medicating but rather so you can have a more informed discussion with a professional TCM practitioner.
In Chinese Medicine psoriatic arthritis can be treated by one herbs that we have on record. Here is the list below.
Thunder god vine might help with psoriatic arthritis
Why might Thunder God Vine (Lei Gong Teng) help with psoriatic arthritis?
Because it is a herb specifically indicated to treat psoriatic arthritis as can be seen on Thunder God Vine's page.
Thunder God Vines is a Cold herb that tastes Bitter and Pungent. It targets the Spleen and the Liver.
Its main actions are: Dispels Wind and Dampness. Strongly clears Heat and resolves toxicity. Reduces swellings and stops pain. Kills parasites and bugs. Stops itching.
Other symptoms often associated with psoriatic arthritis
Weight loss Headaches Dizziness Shortness of breath Nausea Rheumatoid arthritis Sores Itchy rashes Pulmonary tuberculosis Joint pain