Mu myaka yashize, abantu bitaye cyane ku kunywateabagskubungabunga ubuzima, hamwe nicyayi cyera, gifite agaciro k’imiti n’agaciro ko gukusanya, cyafashe umugabane ku isoko vuba. Uburyo bushya bwo gukoresha buyobowe nicyayi cyera burakwirakwira. Nkuko baca umugani ngo, "kunywa icyayi cyera ni urukundo kuriwe muri iki gihe; kubika icyayi cyera ni ikintu gitunguranye kuri wejo hazaza. ” Kunywa icyayi cyera no kwishimira inyungu icyayi cyera kizana ubuzima nigihe kizaza bimaze kuba akamenyero mumihanda no mumihanda. Muri icyo gihe, abaguzi bashishikaye bagomba kuba barabonye ko igiciro cyicyayi cyera kigenda cyiyongera.

Icyayi cyera, kimwe mu byayi bitandatu by'ingenzi, kizwiho gushya nta gukaranga cyangwa gukata. Niba ugereranije gukora icyayi no guteka, noneho icyayi kibisi kirakaranze, icyayi cyumukara kirabikwa, kandi icyayi cyera kiratekwa, bikagumana uburyohe bwumwimerere bwamababi yicyayi. Nkumubano uri hagati yabantu, ntukeneye guhungabanya isi, mugihe cyose ari ubushyuhe bwuzuye numurava.

Numvise ko muri Fuding, niba umwana afite umuriro cyangwa umuntu mukuru yabyimbye amenyo, abantu bazotsa inkono yicyayi cyera gishaje kugirango bagabanye ububabare. Ikirere cyo mu majyepfo kiratose. Niba ufite eczema mu cyi, ubusanzwe uzanywa kimwe cya kabiri cyeraicyayi gishoborana kimwe cya kabiri ubishyire mu bikorwa. Bavuga ko ingaruka zihita.