Described is a cream based on Petiveria Alliacea used in the treatment of rheumatic and muscular diseases, the cream resulting from the wide information having on this plant which is original from Central and South America, Africa and the Caribbean in Mexico it is widely known above all in Yucatán however up to now this plant has not been used with alternative medicinal purposes and far less as an economic alternative, but for long time, this plant has demonstrated that the parts and components thereof are useful for curing different diseases, in external and internal use, thus this last is not very common. The invention to be patented is a cream for external use which has already been tested in Yucatán by the trial and error experiment and which main components are Vaseline, beeswax, root and leaves of Petiveria Alliacea, as well as two adjuvant components, one aroma and one preservative useful to turn the invention into a more attractive and long lasting cream. The inventive cream is intended to be used as an alternative to treatments prescribed by allopathic medicine and which may compete with this, thus having easier and quicker alternatives in the treatment of rheumatic and muscular diseases. The processing of the cream results from techniques used in the alternative medicine and which is based on a bain-marie manufacturing process.La solicitud de patente para una crema a base de Petiveria Alliacea que se utilice en el tratamiento de enfermedades musculares y reumáticas, tiene su origen en el amplio conocimiento de esta planta, la cual tiene su origen en Centro y Sur América, África, el Caribe y en nuestro país es ampliamente conocida sobre todo en Yucatán sin embargo hasta hoy no se le ha dado una utilización con fines medicinales alternativos y mucho menos como alternativa económica sin embargo durante mucho tiempo, ha demostrado que sus diversas partes y componentes han servido para curar diferentes enfermedades tanto en su uso externo como interno, aunque e