Neem helps to reduce the redness and inflammation in psoriasis due to its Ropan (healing) and Kshaya (astringent) properties. Tip: 1. Take 1/2 teaspoon Neem oil. 2. Mix it with coconut oil. 3. Apply to the affected area once or twice a day. 4. Continue this for at least 1-2 months for better results.