Yes, turmeric is a good choice for treating fissures. Most home remedies for fissure contain turmeric due to its anti-inflammatory and antioxidant properties. It could also prevent possible infections triggered by fissures. You can apply it topically to prompt fissure healing. However, do not follow this if the wound is deep. You can also try adding a pinch of turmeric to your milk or food for calming anal inflammation.