What are the problems caused by the accumulation of website keywords?

When the site keyword accumulation causes those problems, how to solve the site keyword accumulation? I think there are too many keywords already, especially the home page keyword accumulation. How to solve the accumulated keywords? I haven't paid special attention to it again and again. I just found that there are too many keywords piled up recently. How can I deal with them better?

Additional questions
    5 participants

Delete some keywords and take some time to rearrange them.

 Corran wiring
Corran wiring · Clan Kelan Communication is a global supplier focusing on generic cabling. With more than 10 years of industry experience, it focuses on generic cabling products: copper cables, cables, distribution frames, cabinets, etc

You can rearrange the Keyword density The density should be reduced when adding content later.

Delete some slowly, and change it a little every day instead of big change

 Grid special aluminum alloy scaffold
Grid aluminum alloy · Guangzhou Gelante is an aluminum alloy scaffold rental and sales company, with preferential treatment for large quantity! Need to contact 138-2600-2184 WeChat synchronization

Delete some directly

 Forge ahead
Forge ahead · Software evaluation, equal protection evaluation, web security, code audit, etc

Delete some keywords and take some time to rearrange them.

 SEO training enrollment
one hundred and ninety-one