The yearly season for Pittadosha total detoxification by Vitechana Panchakarma is started Duration 15 th October to 15th November in this time period we can plan the Virechana detoxification in any suitable time. virechana helps t ochre following diseases from root - Acidity -Migraine -skin diseases -Hypertension -various allergies -urticaria - Heat related issues also helps to improve digetion and reduce weight.