in Africa, blowing in the ass of a cow to force her to produce milk.
In Ethiopia, an African from the Nuer tribe stimulates a cow by blowing air into his anus. This practice is used only with the cows that have lost their offspring. As they have more children to feed, they produce more milk. This method allows, in addition to urine and feces of the animal leave the, triggering the production of milk in the udder of the cow. So this woman is set to reap the milk, after blowing up the ass of the cow.
This is a technique used in desert areas in Africa where people are looking for an essential element but rare water. This method is also used to force the cow to urinate. The urine is then used to wash the children but also for their hair pigment through natural chemicals contained in the urine. The hair then becomes yellow-orange color. This is a Sudanese custom.
This video is an excerpt from the Spanish documentary "Los Pueblos del Valle Rift" in 2006, which introduces us to the life of a Nuer people, originally from South Sudan and had to exile in a refugee camp in Ethiopia to escape war in their country.
This method is called "insufflating" has existed for many years