The invention relates to the technical field of pure cotton fabrics, and discloses a production method of a pure cotton antibacterial fabric. The pure cotton antibacterial fabric is prepared from thefollowing components in parts by weight: 20-30 parts of pure cotton fibers, 5-8 parts of glass fibers, 3-7 parts of coconut carbon fibers, 2-5 parts of chitosan, 10-15 parts of bamboo fibers, 4-9 parts of wood fibers, 3-6 parts of activated carbon fibers, 6-10 parts of high-melting-point polypropylene staple fibers, 10-15 parts of natural antibacterial liquid, 8-14 parts of skin moisturizer and 1-5 parts of auxiliaries. The pure natural plant extract liquid is utilized, so that the fabric has very high antibacterial and antiviral effects, is green and environment-friendly, does not irritate the skin, solves the problem of generation of skin bacteria, and reduces the occurrence probability of skin diseases; and in addition, a skin care agent is matched with a natural antibacterial agent, sothat the fabric has inconspicuous soft and fine touch, has sterilization, anti-inflammatory and anti-ultraviolet functions, can improve microcirculation of a human body, has a health-care effect on the human body, and further has the effects of whitening the skin, absorbing moisture and moistening the skin.