Very reliable is taking asrigent taste, very little, but consistency for 2 months. The easy to take and verified effective is, Banana flower. Take 2 peels (baby banana), each time when drinking water. Remove the step in the center

Along with the above or replacing the above is:
Natrum Mur 30x - 1 tablet, Calc Phos 6x - 2 tablets and Ferrum Phos 6c- 3 tablets. Every day, preferably spaced out or taken together. Continue for a few months