A time to prepare.

As recently my doctor talked to me,that herbs,which i preparing are not benefit, than better to buy herbs in drug store,as they are saved better,than me saving, but how do they better and save prepare,as calculate an moon phase also in preparing?
A herbs preparing on dry weather, when herb dried of rain, as on daily time preparing herbs if they are having in ground sides, as in underground ,as a time for prepare and weather does not influence. Herbs preparing when they attaching more benefit substances,as in buds on swelling time, bark having a benefit on spring,tubers, roots are on autumn, or early spring till juice secretion.

As drrying theirs defining as a kind of herb, and theirs substances having,as a essential oils are thyme, oregano, as slowly dries, in temp as 35C, in a more higher oils will evaporate, and glycosides having as lilly of the valley,adonis, as faster dryes in 50-60C, fruits of hibiscus, and primula dries in more higher temperature at 80-90C, as maximally keeping vitamin C.A many of herbs dry in dark, as in sun rays attacking they lost color, and substances will break, as leaves with thin plasts dry till fragility, but pack in a few days, they will moisturizing. Big leaves are coltsfoot,and burdock, and etc in dry they are putting as till one layer, and in dryness turn on an other side,roots dry on a sun, or in an oven at 70C.