The finding of the right homeopathic remedy for each individual case is a very complicated affair and should be handled only with those who are really competent homeopaths with experience and most important have had a thorough and correct education. Such well-trained homeopaths are diploma holders of the Academy, and can be found in the appropriate section in this site.
Anyhow for the un- initiated laymen who want to deal with simple functional health problems Tissue Salts by Schussler is good book and guide as it poses no threat for side effects.
These tissue salts are natural ingredients of the human organism and are diluted to the point (6x-1:1.000.000) that the organism itself dilutes them from food before absorbing them .
Before you decide on any one of them study carefully all of them.
The International Academy of Classical Homeopathy led by Prof.George Vithoulkas is known for its serious work in educating young and also experienced homeopaths in its buildings in the beautiful island of Alonissos.
A new series of educational classes will start that will last for two years.
In these classes will be presented the complete teachings of the Academy in video form and Prof.George Vithoulkas will be teaching live for 2 hours a day.