Hello, Low libido can be due to physical problems like anemia low level of testosterone or hypothyroidism. So a general check-up of his physical well being is necessary. If it is these can correct well with proper management and exercises. It can also be psychological. In such a case, counseling with a psychologist will help you. He can take aphrodisiac foods like seafood prawns, squid, mussels, eggs, meat, drumsticks which all increases libido. Exercise daily also increases testosterone levels mainly muscle building exercises. Dress in front of him Sexy and use perfumes which he likes. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr Ivan R. Rommstein, General Surgeon