Many people , even the Chinese, think Clairvoyant Eyes are either You born with it or You born without. The truth is, there are Taoist Talismans to activate the Spiritual Eyes to Ghosts.
Different Taoist Sorcery Lineages (Sects) , which involve with dealing with and keeping ghosts, have different sets of Talismans to see and communicate with Ghosts.
Below shows the "Yin-Yang Eyes Opening" Talismans of Mao-Shan Lineage (茅山派).
Notice that on the Talisman, there are 5 "鬼" ( Gui ) Characters , meaning invoking the power of "5 Ghosts" to give You the spiritual power to see ghosts.
One tip for You: Whenever a talisman is to deal with ghosts or make use of ghosts or to catch ghosts, tame ghosts or ghost keeping or anything to do with ghosts, "5 Ghosts" will be seen on the Talismans that are used in Taoist Sorcery Rituals.
"Yin-Yang Eyes Opening" Talismans
Very few people are born with "Yin Yang" Eyes (阴阳眼).
Taoist Masters, who are not born with "Yin Yang" Eyes, but have to deal with ghosts and spirits will need to activate their 3rd Eyes to see Ghosts by using the "Yin Yang Eyes Opening" Talisman.
Some folks who are born with Clairvoyant Eyes ( Spiritual Eyes) , actually wish to have their Yin-Yang Eyes closed. To You is a heavenly gift, for them it is a curse for life. The reason was during their younger days, they often told their parents and family members about what they saw ( about the ghostly encounters) but none of them believe in him / her and even their friends thought he /she was weird and crazy when he /she was talking to himself /herself or playing with himself/herself, but the fact was that the kid with clairvoyant eyes was talking with his /her ghost friend or passerby ghost-beings. Many of these kids grow up keeping the truth of what they still get to see everyday, at the same time trying hard to behave normal.
Some stubborn Kids and Young Adults, who think they are very brave and want to see ghostly beings will persistently request for "Yin Yang Eyes Opening" Talisman to activate their Eyes into Yin-Yang Eyes. Some folks regretted later when they got freak out after seeing these spirit friends for the very 1st time. It takes awhile to get use to the newly found "Power".
When You start to able to see Ghostly Beings, they will notice that You can see them and they might come to You to seek help ... to help them settle their issues ( want to be reborn, want to see revenge, want to look for family members) or simply to DISTURB YOU ( Which is why folks request for "Yin Yang Eyes Opening" Talisman are told to keep a Protection Talisman if they are not trained in any spiritual self-protection).
The "Yin Yang Eyes" Mantra ( In Chinese) : 拜请坛下五鬼来扶身，桃叶桃枝化阴阳，清水法水开发界，看透阴阳皆现形，火急神兵急急如律令。
Translation of the "Ying Yang Eyes" Mantra: Seeking the power of 5 ghosts below the altar, leaves and twigs of peach tree transform into yin and yang energy, clean and holy water open the world, see through yin and yang form of true features, fire up the spiritual soldiers and execute the order immediately".
Procedure: The "Yin Yang Eyes Opening" Talisman will be burnt and put the ash into a bowl of water, while at the same time the "Yin Yang Eyes" Mantra will be chant. The water will then be drunk and small amount of it will be rubbed on the eyes. After the ritual is completed, anytime soon or very soon the vision of the spiritual realm will be clear. You will get to see all kind of spirits , right in front of You.
Many people ,especially the teenagers, like to organize ghost hunting trip or create "paranormal investigating" groups to check ghosts out. However, very few people ever get to see the real ghosts.
Their way of knowing the presence of ghosts depend solely on the electronic detectors
Young Folks who are excited about ( or interested in ) ghosts hunting shall activate their eyes into "Yin Yang" Eyes and they will surely get to see ghosts right in front of their own home , without having to go haunted places.
Folks who request to activate Yin-Yang Eyes are encourage to keep a Protection Talisman because once You get to see the Ghosts, they will know You can see them. When they know You can see them , they will begin to have interest in You for whatever reason.
Related Talismans: “Connect & Communicate With Ghosts” Talismans
If You already can see ghosts right in front of You but still can't communicate with them and unable to use Your mind power to send and receive thoughts from them, then You will also need “Connect & Communicate With Ghosts” Talismans.