Widely applicable in the field of medicine for occasions involved where humidity is highly required, occasions as such are related to production of capsule, tablet, mycophenolate mofetil, cephalosporin and test paper and the like. Based on the cooperations undertaken with the world capsule-produced manufacturers, the Dryer's has designed a complete set of drying techniques on the basis of the different dehumidification features presented in the three different stages practiced at home in drying the capsules, the design is represented with the air, different levels of its dryness, used in the different stages drying the soft capsules and this is the distinctive techniques of "stepping dryness" mastered by the Dryer's in drying soft capsules. The performance of the design to the techniques of "stepping dryness" has solved fairly excellently the difficult problem of drying soft capsules and has been accepted and widely used in the world including the domestic users.