Soyyawa sun fara girma a zamanin d ¯ a, kuma suna da kyau a Japan da kasashen Asiya makwabta, inda ya zama wurin babban kayan abinci na kasashen waje. Soy dangin wake ne kuma yana aiki a matsayin tushen kayan gina jiki. Faransanci sun kasance na farko a Turai don gano waken soya a karni na 18. Kasancewar maye gurbin tsari ga samfurori na asali na dabba, waken soya ci gaba da ci gaba da nasara a duniya. Ana amfani dashi a cikin abinci mai cin ganyayyaki, shi ma kayan aikin abinci ne a farfado da kiba.
Yin amfani da soya ne saboda gaskiyar cewa yana dauke da furotin mai cikakke, ba wani abu da ya fi dacewa da sunadaran dabba. Soy yana ƙunshe da fats, carbohydrates, fiber da kuma irin wannan muhimmin abu ga jikin mutum kamar lecithin, wanda ke sarrafa cholesterol a cikin jini, yana ɗaukar wani ɓangare a cikin tsari na dawo da kwayoyin kwakwalwa kuma zai iya hana ƙin ƙwayoyin mai cikin hanta. Lecithin yana kare matasa, inganta ƙwaƙwalwar ajiya, sadaukarwa, yin jima'i da motsa jiki. Soy yana dauke da abubuwa masu amfani da jiki kamar kwayoyin halitta da kuma na jiki, wanda ya hana ci gaban ciwon ƙwayar cutar, sunyi aiki don rigakafin cututtuka na zuciya. Har ila yau, akwai amfana daga yin amfani da waken soya - yana taimakawa wajen cire radionuclides daga jikinmu, wanda, mafi mahimmanci, shine dalilin yaduwa tsakanin mutanen Asiya.
Wasu lokuta mutane ba su yarda da sunadarai na asalin dabba - wannan ya bayyana a cikin bayyanuwar cututtuka na rashin lafiyar, wajibi ne mutane su dubi soya, a matsayin madaidaicin sauya ga nama da madarar madara. Ana bada shawara don amfani da kayan soya ga mutanen da ke shan wahala daga cututtukan zuciya na ischemic, atherosclerosis, na kullum cholecystitis, hauhawar jini. Kuma wannan ba dukkanin jerin cututtuka da aka nuna amfani da soya ba, irin su ciwon sukari, kiba, arthritis, arthrosis da sauran matsaloli tare da tsarin ƙwayoyin cuta.
Duk da haka, game da cutar da waken soya ya kamata a ce. Duk da cewa dukiyar wannan tsire-tsire ta yadu ne daga masu samar da abinci, soya zai iya haifar da mummunar tasiri a kan tsarin glandon endocrine, domin yana dauke da isoflavones - abubuwa masu kama da estrogen na hormone. Saboda haka, yara da suke cin abinci mai yalwa basu da kyau saboda suna iya samun kwakwalwa na haɗari, rushe glandon thyroid, farkon lokacin sakewa a cikin 'yan mata, da kuma yara, maimakon haka, na iya shawo kan ci gaban jiki. Ko da yake, a general, isoflavones kuma suna da babbar amfani ga jiki, duk da haka likitoci ba su ba da shawara ga mata masu ciki su ci kayan naman alade, domin zasu iya haifar da alamun kwakwalwa na amfrayo.
Bisa ga binciken binciken da masana kimiyya suka yi kwanan nan, sun yanke shawarar cewa cin abinci mai yalwa da yawa zai iya haifar da mummunan tasiri a kan sassan jiki da kuma haifar da ciwon cutar Alzheimer. Bugu da ƙari, ba a ba da samfurori na soya don mutane sunyi amfani da duwatsu da yashi a cikin kodan kuma a cikin mafitsara saboda babban abun ciki na oxalic acid a cikin soya.
Har zuwa yau, duniya kimiyya ba zata iya cimma yarjejeniya ba akan amfanin da damuwa na soya. Mai yiwuwa, idan naman alaƙa yana da girma, kuma ba samfur ba ne kawai, to, amfanin halaye na wannan samfurin yana da muhimmanci wajen fitar da kayan haɓaka. Daga wannan duka wajibi ne a gama cewa amfani da kayan soya shine yanke shawara na kai tsaye ga kowane mutum.