How To Stay Healthy In Rainy Season And How Ayurveda Helps In It? Abstract Acharya has explained about ritus where they described about 6 ritu which includes shishir, vasant, grisham, varsha ,sharad, hemant. Ritucharya has two kaal – Adan kaal (includes shishir, vasant, grisham) Visarg kaal (includes varsha , sharad , hemant). Adan kaal here the stroke of heat is maximum which leads to ushana and tikshan blowing of air and low strength of individuals in this season, so this