Sisira Rutu charya – Ayurveda winter regimen – Mid January – Mid March
ayameva vidhi: kārya: śśire’pi viśeṣata: | tadā hi śītamadhikaṃ raukṣyaṃ cādānakālajam ||
Even in shishira Ritu, the same regimen, as described in hemanta ritu, should be adopted with more intensity. During this period cold is severe and dryness more.