What does it mean that there are four fights between the thumb and forefinger of the right hand?

The representative meanings of the four kinds of snails are as follows:

Snails gather wealth from all directions. People who own four snails usually have the same advantage. Not only can they create wealth and accumulate wealth through hard work, but the six dustpans can also protect wealth and prevent it from leaking out. They are so lucky that they can basically live a rich life in the early middle age.

Introduction of finger bucket:

Finger bucket, also known as finger snail, refers to the fingerprint on the finger swirling into a regular circle. The other is called dustpan, which is random. The number of buckets on ten fingers varies from person to person. It is the result of free combination of genes belonging to human body, and whether it has genetic effect remains to be studied. But many people have superstitious views on this.

Refer to the above? Baidu encyclopedia-finger fight