The invention belongs to the field of medical disinfecting products and particularly relates to a disposable medical 
nursing wet tissue which is non-alcoholic, long-acting, antibacterial and capable of removing 
dirt and taking a 
skin protecting effect, and a 
disinfectant used for the disposable medical 
nursing wet tissue. The 
disinfectant comprises the following components: 
chlorhexidine gluconate, a 
nonionic surfactant, C2-C5 polyols, polysiloxane, water and an auxiliary material. By using the 
disinfectant, the problems of non-perfect 
skin cleaning and disinfection and ultra-short 
skin cleaning, sterilizing and bacterium resisting time caused when the surface skin of a hospitalization patient is nursed and cleaned in the prior art are solved, the 
antibacterial effect of the skin of the 
body surface of the patient is effectively increased, the burden for cleaning the surface skin of the patient is greatly reduced, and the health problem caused by improper cleaning of the skin of the patient is avoided. The disinfectant disclosed by the invention can be independently used or is applied on a 
cotton swab, gauze, 
sponge, a medical applicator and other consumable items and devices so as to directly clean and disinfect the skin of the patient. The disinfectant is reasonable in formula and simple in use and is easily popularized.