Hi Chronic colitis is a condition which is due to toxin,poor food habits,stress.
Ayurveda can manage chronic colitis by in take of medicines such as indukanta gritham,parushakadi gritham,etc.Avoid foods that are hard-to-digest, Favor foods that are easy-to-digest, nourishing, cleanse the physiology, strengthen digestion . Turmeric is a spice which could be used in your daily diet in small quantities.The tea which I have mentioned for flatulence could be used in colitis as well.
Try to mediation and yoga as it will help to de-stress your mind.Ayurvedic Detoxification( Panchakarma)is also helpful in this cases.
Buttermilk is very useful in colitis and flatulence.
Flatulence like colitis is also dependant on food and eating habbits,
Diet must be strictly controlled.
Reduce beans eggs fattyfood potatoes fried food milk pulses etc Avoid aerated drinks.Eat slowly and focus on what you are eating.Drink lots of boiled and cooled to room temperature water.Put a drop of peppermint in a glass of water and drink it.Prepare a herbal tea out of dired ginger.cinnamon,cardamom,turmeric and fenugreek. This will help you a lot..
Medicines such as astachoornam,Vaishvanara choornam,Hinguvachadi choornam is helpful.Not going to details of medicines and treatments