Bite - spiderSpider biteSpider bite. Most spider bites are harmless. Symptoms of serious spider bites. Which spider bites are potentially lethal? Treatment and natural home remedies. Visitor's remedies Salt (Sea salt)Votes: Yes 1 No 0 Baking soda (sodium bicarbonate)Votes: Yes 1 No 0 Meat tenderiserVotes: Yes 1 No 0 1 comments