Mankhwala otchedwa spermicides ndiwo njira zothetsera kubereka zomwe zimagulidwa pa counter. Kamodzi kowonjezereka, mankhwalawa amapha umuna. Mankhwala am'mimba amapezeka m'magulu angapo: spermicidal jelly, kirimu, thovu, mapiritsi, suppositories, sponge, ndi filimu. Spermicide imalowetsedwa mu chiberekero musanayambe kugonana pofuna kupewa mimba. Ngakhale spermicide ndi 71-85% yogwiritsiridwa ntchito yokha, imakhala yotsika mtengo kwambiri pamene imagwiritsidwa ntchito ndi njira ina yodziletsa kubereka (monga kondomu kapena diaphragm )
Spermicidal Foam
Mphuno yopatsirana pogonana imabwera mu aerosol yomwe ingagwiritsidwe ntchito pogwiritsa ntchito pulojekiti ndipo imakhala yogwirizana mofanana ndi mankhwala opangidwa ndi tsitsi la mousse. Mutatha kugwedeza chingwe kwa masekondi 30, yesetsani kumapeto kwa wogwiritsa ntchito phokoso lachitsulo ndikukankhira pansi. Izi zimadzaza munthu wogwiritsa ntchito chithovu. Pamene agona, mkazi ayenera kuika chojambulira muchitini ndi masentimita angapo ndikuponyera pulojekiti kuti ipulumuke chithovu. Chithovuchi chikugwira ntchito mwamsanga, choncho chiyenera kuikidwa mkati mwa mphindi 30 zogonana. Ntchito ziwiri zingakhale zabwino kuposa imodzi. Mphutsi imapha umuna komanso imateteza kachilombo ka HIV (kuteteza umuna uliwonse kuti usalowe mu chiberekero). Wogwiritsa ntchitoyo akhoza kutsukidwa ndi sopo ndi madzi, kusungidwa pamalo oyera, owuma ndi kugwiritsanso ntchito.
Mafilimu oletsa kulera
VCF filimu yopatsira chithandizo cha kulera ndi 2X2-inch sheet of film (yomwe ili ngati pepala la sera) ndipo ili ndi spermicide nonoxynol-9. Kuyika, pindani pakati, kenako theka kachiwiri, ndikuyiyika pampando wanu wachindunji. Firimuyi iyenera kuikidwa mu chikazi ndikuyikidwa pamimba kapena pafupi ndi chiberekero. Filimu ya spermicidal idzasungunuka mu gel osakanikirana pogwiritsa ntchito mankhwala osokoneza bongo, kotero izo zidzakhala ngati chotchinga cholepheretseratu umuna. VCF iyenera kuikidwa mkati mwa mphindi khumi ndi zisanu musanayambe kugonana kuti iwonongeke ndikugwira bwino ntchito. Chinthu chatsopano cha filimu yothandizira kulandira chithandizo chiyenera kugwiritsidwa ntchito pagulu lililonse, ndipo ntchito imodzi yokha ndi yabwino kwa ola limodzi lokha pambuyo poyambira
Spermicidal Jelly
Mavitamini opatsirana pogonana ndi mtundu wina wa spermicide (womwe ndi mankhwala omwe amapha umuna). Jellies amabwera mumachubu ndipo amagwiritsidwa ntchito ndi chifuwa kapena kapezi wachiberekero. Mavitamini a spermicidal amamangidwira mumagwiritsira ntchito, omwe amalowetsedwa m'thupi lanu. Mzimayi ayenera kukankhira kumapeto kwa wogwira ntchitoyo kuti asatengere mavitamini mukazi (zomwe ziyenera kufika pamimba kuti zikhale zogwira mtima). Jellies amalola chitetezo mwamsanga, chomwe chimatha pafupifupi ola limodzi. Mankhwala amodzi a mavitamini ayenera kuikidwa ngati kugonana kumatenga nthawi yoposa ora kapena ngati mutagonana kachiwiri. Mukagwiritsidwa ntchito ndi diaphragm, chitetezo chimatha kwa maola 6. Mosiyana ndi zolaula zam'mimba, mafilimu, ndi kuika, zakudya zamagetsi zimatha kupereka mafuta.
Kugonana kumakhalapo, mapiritsi, kapena Suppository
Njirazi ndi mitundu yolimba ya spermicide yomwe imasungunuka mu thovu. Kuyika kapena suppositories ndi pafupi theka la inchi yaitali ndi osachepera kotalika inchi lonse. Choponderetsa chiyenera kuikidwa mu chikazi (ndipo pafupi ndi chibelekero momwe zingathere). Mayi ayenera kuyembekezera maminiti khumi ndi awiri mphindi khumi ndi zisanu (15-15), kotero kuti chithandizo cha kulera chingathe kusungunuka kukhala chinthu chowopsa. Mankhwalawa akhoza kukhala ochepa kwambiri kuposa chithovu, kirimu kapena gelisi chifukwa ndi zovuta kudziwa ngati zasungunuka. Choyika chatsopano chiyenera kugwiritsidwa ntchito pazochitika zambiri zogonana kapena ngati oposa ora lapita. Palinso mapiritsi othandizira kulera; izi zimagwira ntchito mofanana ndi kuika. Azimayi ena amafotokoza kutentha kwa ukazi monga mapiritsi a spermicidal amasungunuka mu thovu.
Spermicidal Creams ndi Gels
Ma Creams ndi gels amagwiritsidwa ntchito mofanana ndi spermicidal jelly komanso kupereka mafuta. Zipangizo zamakono ndi ma gels zimakhala zosiyana siyana ndipo zimakhala zochepa kuti zisawonongeke. Zimathandiza mwamsanga popha umuna. Mzimayi ayenera kupotoza wothandizira kumapeto kwa chubu la spermicide ndikudzaza chophimba ndi kirimu. Kenaka, pewani chophatikizapo ndikuchiyika mu chikazi (pafupi ndi chibelekero) ndikukakamiza plunger kuti mutulutse kirimu / gel osakaniza. Mafuta ndi zokometsera zimakhala zogwiritsidwa ntchito kwambiri asanagwiritse ntchito kugonana ndipo sayenera kuikidwa maminiti 30 asanayambe kugonana. Phindu 24 ndi gel spermicide imene imatulutsa nonoxynol-9, kupatsa maola 24 ndi mlingo umodzi.
Siponji yoberekera
Siponji ndi chipangizo chofewa, chozungulira chonse chomwe chili pafupi mainchesi awiri. Zimapangidwa ndi mphamvu ya polyurethane poizoni ndipo imakhala ndi nylon yomwe imagwiritsidwa ntchito pansi. Siponji ayambe kutsukidwa ndi madzi kenako mkaziyo amalowetsa mukazi wake asanalowe kugonana. Amaphimba chiberekero (kutsegulira chiberekero), ndipo amaletsa umuna kuti usalowemo. Siponji imatulutsanso spermicide yomwe imatha kuchepetsa umuna.