Help! what is ammonium muriaticum and how is it used?

Ammonium muriaticum: Ammonium muriaticum is a homeopathic remedy which might be used for a person suffering from chronic suppressed grief, along with hatred and resentment that makes others shy away. They have difficulty weeping. They are very critical of others, pointing out every error. A professional homeopath would take the case deeply, in order to be sure the remedy matches the person's problem well.