How To Cure Diarrhea

For The Past 3 Weeks I've Gone To Toilet (BM) Everytime After I Eat. And It Doesn't Matter What I Eat. Ant It's Not Really A Diarhea Type It's A Bit Hard Stool With A Touch Of Diarrhea. But Still Even If I Drink Water It Makes Me Wanna Go. How To Cure It At Home If Possible. No Pharmaceutical Drugs.