Charak Samhita
तमर्तिकालमुद्दिश्य भेषजं यत् प्रयुज्यते। अतीतानां प्रशमनं वेदनानां तदुच्यते ॥८९॥
The therapeutic devices meant for alleviating such recurring diseases verily take the past history (of such diseases) into consideration.
english translation
tamartikAlamuddizya bheSajaM yat prayujyate। atItAnAM prazamanaM vedanAnAM taducyate ॥89॥
hk transliteration by Sanscript