What should I do if the front door of my home is lower than other doors?

The two families of geomantic omen cannot face each other, and the main family must give in; Don't rush in when you open the door. There must be a murderer. The two doors are opposite, and the tongue is not good for money. The door is filial, the space inside the door is filial, and people who live in the door with weak gas field are unlucky. The solution, of course, is to change the door or widen the door, but it is generally unrealistic; Methods and comparison of installing utensils on home doors.