The Department of Noi Naadal of Sri Sairam Siddha Medical College And Research Centre had organised a Symposium on 13.03.2023 on the topics of Mukkutrathil Naadi and Envagaithervil Naadi. Guest lecture on this topic was given by Dr.A.Mamallan MD (S) and Dr.D.A.Kumarakurubaran MD (S).