hello thank you for trusting HCM dear possibilities of malobsorption or green leafy vegetables may present green stools. but other possibilities like gallbladder and liver disease may present like this. irritable bowel syndrome may present with bloating and abdominal pain can diarrhoea.if you allergy to herbal tea and dairy products may cause same symptoms. excessive caffeine can cause this problem. avoid spicy food and alcohol avoid smoking and caffeine.regular exercise and avoid dairy products. eat probiotic contain food,use soups prepared from non inflammatory food like rice extract etc. use tab.normaxin twice a day for five days.if symptoms not improved please consult your doctor he will examine and treat you accordingly. take care