Pharmaceutical solid dosage forms for oral use are the most common pharmaceutical formulation types worldwide. They are complex multicomponent system that may be available in many diverse structures such as powders, granule, compressed tablet, chewable tablet and capsules. To study the pharmaceutical solid dosage forms is important aspect in current era. In this paper we discussed various methods that are used for analyze the pharmaceutical solid dosage forms, Identification of the contents from solid dosage forms, determined the structure of chemical compounds used in the formulation of pharmaceutical product.