Tree from 20 to 40 m of which one uses the leaves and the bark.
Ash bark is febrifuge, leaves are laxative diuretic and cause perspiration.
Also : constipation, oliguria, urinary lithiasis, rheumatisms, gout, cholesterol.
In external use : rheumatic neuralgia.
Decoction; 30g of bark for 1 liter of water, boil during 5 minutes; 3 cups a day before meals.
Bark powder; 20g in honey; 3 times a day far from the meals.