1. A method of liquefying accumulated secrets in the airways caused by a common cold, comprising: a) providing an adhesive sticker that contains an adhesive layer and an active ingredient layer; and b) attaching a sticker to the clothes of a person suffering from a common cold; where said layer of active ingredient contains a thinning mixture and a bitter substance. The method of claim 1, wherein said bitter substance contains denatonium benzoate. 3. The method of claim 1, wherein said bitter substance contains naringin. The method of claim 1, wherein said fluidizing mixture comprises eucalyptus oil and a volatile fluidizing agent. The method of claim 1, wherein said active ingredient layer comprises: a) from about 0.05 to about 0.5 mg of denatonium benzoate; b) from about 10 to about 500 mg of eucalyptus oil; and c) from about 20 to about 250 mg of camphor oil. 6. The method of claim 1, wherein said active ingredient layer comprises: a) from about 0.05 to about 0.5 mg of denatonium benzoate; b) from about 10 to about 500 mg of eucalyptus oil; and c) from about 10 to about 200 mg of thyme oil or pine oil, or a combination thereof. The method of claim 1, wherein said adhesive label releases from about 100 to about 300 mg / hour of said fluidizing mixture within 1 and 2 hours after step (b). The method of claim 1, wherein said adhesive sticker releases from about 10 to about 30 mg / hour of said fluidizing mixture within 3, 4, 5, 6, 7, and 8 hours after step (b). 9. Sticker to liquefy accumulated secrets in the airways caused by regular pros1. Способ разжижения накопившихся секретов в дыхательных путях, вызываемых обычной простудой, включающий:a) предоставление адгезивной наклейки, которая содержит адгезивный слой и слой активного ингредиента; иb) прикрепление наклейки к одежде человека, страдающего обычной простудой;где указанный слой активного ингредиента содержит разжижающую смесь и горькое вещество.2. Способ по п. 1, где указанное горькое вещество содержит денатон