Cay song nhieu nam, than thdng dtfng cao 0,5m- lm, than co long trdng. Ld moc sole, cuong dai, phien la hinh trufng chia nhieu thuy, mep co rdng cua; mat dudi 1a co long trdng moc. Cum hoa hinh dau, mau vang cuc hoa duoc trong d nhieu noi nhu Nghla Trai (Hung Yen), Nhat Tan Hd Noi, Hd Tay...
- Bp phan dung
Hoa: Flos Chrysanthemi indici
- Thanh phan hoa hoc
Cue hoa co chUa tinh dau, adenin, cholin, stachy- drin, chrysanthemin
- Tac dung sinh hoc
+ Tdc dung ha dp
+ Cue hoa ufc che nhieu loai vi khuan nhu tu cau, lien cau, trxfc khuan dai trang, bach hau va virus cum
- Cong dung
+ La thuoc tan lUcfng giai bieu, cd tdc dung tri cam mao phong nhiet dau dau, hodc b§nh tdng huyet dp,
hoa dai... Co trong thanh phan bai thuoc tang cuc am (tang diep, cuc hoa, lien kieu, bac ha, cat canh, de tri cam mao phong nhiet co ho. Ngoai ra con dung de tri dau mdt do, md mdt hodc da te bi mui ngat tdc, viem xoang (phoi hop vdi phong phong, khirong hoat, bac ha, kinh gidi...
- Chu y
+ Co the dung ca cuc hoa vang va cuc hoa trang (chrysanthemum sinense sabine) de lam thuoc, cong dung tuang tU; ddc biet dung tri cao huyet dp rat tot. Ngoai ra con dung chuTa md mdt vdng dau hoa mdt.
+ Doi vdi cuc hoa vang thirdng duac trong vdi so lufong ldn, do do khi thu hdi phai che bien ngay bdng cach xong hoi luru huynh cho chin roi ep bo chat nhiia
sau lai phai kho cho vang; canh hoa phai chum mdi bao quan duac lau
+ De chufa tang huyet ap ngudi ta co the che dudi dang che thuoc, ham uong hang ngay cho tien.
Dl/A CAN (TRl/CfNG XUAN HOA)
Catharanthus roseus L. Ho True dao Apocynaceae