Guava contains lots of vitamins and fiber, so it is perfect for consumption to maintain health. Red guava color indicates guava is rich in vitamin A for eye health and antioxidants. Guava fruit is very suitable once consumed in the daytime because of the fresh fruit and cool the body.
One of the nutrients contained in the guava that is beneficial to the body is ascorbic acid or vitamin C and also become ageless again healthy 
Guava diseases found are anthracnose disease, gray leaf spot and Pestalotia fruit cancer, red rust, rotten fruit Botryodiplodia, wilting disease, sooty dew, red leaf spot, and physical mechanical damage to the fruit. Cultivation by farmers in Rancabungur is still diverse. Fertilization and application of pesticides is done depending on the economic situation of farmers. How they care for it 
Guava leaf is known as a traditional medicine for cough and diarrhea. Guava juice is also considered berkasiat to help the healing of patients with dengue fever and is also very good for digestion
