Absorbent for removing harmful substances in cigarette smoke and smoking device

The invention relates to an absorbent for removing harmful substances in cigarette smoke and a smoking device. The absorbent comprises the following components in part by weight: 1 part of oil phase absorbent and 0 to 1 part of aqueous solution phase absorbent, wherein the oil phase absorbent is the liquid which is oily at the normal temperature, preferably one, mixture of two or mixture of at least three of peanut oil, soybean oil, tea-seed oil, cod liver oil or oleic acid; and the aqueous solution liquid phase absorbent is the acidic aqueous solution, preferably one or mixture of two of food-class aqueous solution of tartaric acid and aqueous solution of phytic acid. The absorbent of the invention has quite good dissolvability and absorptivity to the harmful substance in the cigarette smoke, is difficultly saturated and is long in use time; compared with the conventional devices, the smoking device using the absorbent has the advantages of greatly improving the efficiency of absorbing and removing the harmful substance, such as tar and nicotine in the cigarette smoke, along with reasonable structure, small volume, light weight, convenient carrying and the like.