น้ำชาใบฝรั่ง Guava-leaf Tea
Guava-leaf Tea is good for Health and Beauty-care.   Guava-leaf has been using a healthy-tea in Taiwan and Okinawa.   Guava-leaf tea contains a lot of Guava-polyphenol. Guava-polyphenol check the decomposition-action of polysaccharides in the bowels by digestive-enzymes.  As a result, hold up the absorption of glucose in the intenstine.  And, remained-polysaccharides will be used by microorganisms in the bowels.  And, evacuate it from the bowels. The increase of the blood-sugar level will be controled, As a result,  the secretion of insulin from the pancreas will be controled.   Guava-leaf contains a lot of tannic-acid in its leaf.Usually, Tannic-acid is contains in Red-Wine. Tannic-acid remove active-oxygen from in the body, and discharged from a body.  and, improve the circulation of the blood in a body.    Ingredients of Guava-leaf (mg%/100g) 
  Iron-content(Fe) : 8.7-18.5    Natrium(Na) : 132.5-263.3    Magnesium(Mg) : 186.7-259.7    Potassium(K) : 1129-1647    Phosphorus(P) : 327.0-729.5    Calcium(Ca) : 136.4-257.9    Vitamin C : 11.4-33.3          Tannic-acid : 6172-10257     <>        1. diabetes                                 2. immunity                                3. stomatitis                               4. influenza                                5. recovering of fatigue                6. dermatitis                              7. anti-oxidation of skin and body  8. making a beauty-skin               9. nasal-inflammation                  10. hay-fever              11. anti-aging effect                       Guava                                                 Psidium guajava           <>  Farang                           <> Banjirou or Banshirou Guava is a tropical plant. So, In Japan, it has been cultivating in Ryukyu-islands.   Now, Guava-tea has been becoming a popular-tea in Japan.    Its demand has been increasing every year.  Some food- and drink-companies Yakut Co.,Ltd and Pokka co.,Ltd. has been producing a Guave-tea products in Japan. Yakut Co.,Ltd  has been importing from China.  In Okinawa, some people make this tea in their house.       Farm-house of Guava-Leaf                     http://www.kwfa.gr.jp/kawasan01.html  Guava-Tea,.....You can make it by yourself in your house. This manfacture of Guava-Tea is very easy.
1. Washing leaves and cutting it into big-pieces     2. Dry it in the shade with a wind                        3. Dried leave put into a tea-pot                         4. adding a hot-water