Siddha medicine is an ancient system of medicine that originated in south india.It is mainly concerned with traditional types of healing using all local herbs.It is used to renew the dysfunctional organs. Siddha medicinal is based on natural properties and not on harmful chemicals,which is used in normal medications hence it is more popular these days due to the outbreaks such as Dengue, Swineflu , COVID 19.As they is no proper therapy during this outbreak, and the pandemic is contagious which spreads quite quickly all around the world.Herbal remedies are more appropriate in this life threatening conditions.As Humans are exposed to many contagious and toxic elements present in environment our immunity is very weak and are high prone to diseases.The weak immunity has no age barrier, it includes infants,middle aged person and older people.In early days , in siddha medicine,Nilavembu was mostly used , since the outbreak of COVID 19 kabasura kudineer is more popular and effective in managing respiratory conditions such as Flu and cold.As it is antiviral and anti inflammatory it is widely used in preventing COVID-19.The current review on the siddha herbal medications that popularly used in formulation and treatment of