Psoriatic arthritis is a chronic autoimmune condition that causes joint inflammation, stiffness, and swelling. It often affects people who have psoriasis, but it can also occur in those without any visible skin symptoms. This condition is unpredictable and can vary widely from person to person. Some experience only mild discomfort, while others face significant joint damage and disability if left untreated.
Conventional treatments for psoriatic arthritis include medications that suppress the immune system, reduce inflammation, or target specific pathways in the body. While effective for many, these drugs can come with side effects, and some patients prefer to explore natural options either alongside or instead of pharmaceuticals. Natural treatments aim to support the body’s healing processes by reducing inflammation, easing joint pain, and promoting overall well-being.
Scientific research continues to explore how lifestyle choices, dietary supplements, and non-drug therapies can influence autoimmune diseases. For psoriatic arthritis, many natural methods have shown promising results, particularly when used as part of a comprehensive management plan. These options are not cures, but they may help reduce flare-ups, improve mobility, and enhance quality of life.
In this article, we outline 22 natural treatment options for psoriatic arthritis that are supported by emerging evidence and expert recommendations. Each one is reviewed with attention to safety, effectiveness, and scientific credibility. Whether you are newly diagnosed or looking to expand your treatment toolkit, this list offers practical and accessible strategies for managing your symptoms naturally.
1. Omega-3 Fatty Acids

Omega-3 fatty acids are essential fats that the body cannot produce on its own. These fats are found in high concentrations in certain fish, especially cold-water species like salmon, sardines, and mackerel. They are also present in plant sources such as flaxseed, chia seeds, and walnuts, although the plant-based version, alpha-linolenic acid, must be converted by the body into the more potent forms EPA and DHA.
Research has shown that omega-3s help regulate the immune system and reduce chronic inflammation. In psoriatic arthritis, these properties may lead to noticeable improvements in joint tenderness and morning stiffness. Some clinical studies report that people who took daily fish oil supplements experienced reduced use of nonsteroidal anti-inflammatory drugs.
The typical effective dose ranges from 2 to 4 grams of combined EPA and DHA per day. However, high doses can thin the blood, so individuals on blood thinners should consult a healthcare provider before supplementation. In addition to capsules, dietary changes such as eating oily fish at least twice per week can offer steady intake of these beneficial fats.
Omega-3s are also beneficial for heart health, which is important for people with psoriatic arthritis because this condition increases cardiovascular risk. Supporting overall vascular health may contribute indirectly to symptom relief and better long-term outcomes.